{"id":55524,"date":"2023-10-10T15:19:10","date_gmt":"2023-10-10T15:19:10","guid":{"rendered":"https:\/\/betterme.world\/articles\/?p=55524"},"modified":"2026-07-13T13:57:53","modified_gmt":"2026-07-13T13:57:53","slug":"zero-calorie-drinks-for-intermittent-fasting","status":"publish","type":"post","link":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/","title":{"rendered":"8 Zero- and Low-Calorie Drinks for Intermittent Fasting (And a Few to Avoid)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#What_Are_Clean_and_Dirty_Fasting_Drinks\" >What Are Clean and Dirty Fasting Drinks?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#What_Drinks_Wont_Break_Intermittent_Fasting\" >What Drinks Won&#8217;t Break Intermittent Fasting?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#1_Water\" >1. Water<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#2_Black_Coffee\" >2. Black Coffee<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#3_Green_Tea\" >3. Green Tea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#4_Apple_Cider_Vinegar\" >4. Apple Cider Vinegar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#5_Bone_Broth\" >5. Bone Broth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#6_Herbal_Teas\" >6. Herbal Teas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#7_Sparkling_Water\" >7. Sparkling Water<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#8_Electrolyte_Drinks\" >8. Electrolyte Drinks<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#What_Sweeteners_Are_Allowed_During_Intermittent_Fasting\" >What Sweeteners Are Allowed During Intermittent Fasting?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#Drinks_to_Avoid_During_Intermittent_Fasting\" >Drinks to Avoid During Intermittent Fasting<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#1_Diet_Soda\" >1. Diet Soda<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#2_Fruit_Juices\" >2. Fruit Juices<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#3_Milk_and_Dairy-Based_Beverages\" >3. Milk and Dairy-Based Beverages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#4_Alcohol\" >4. Alcohol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#5_Energy_Drinks\" >5. Energy Drinks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#6_Coconut_Water\" >6. Coconut Water<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#FAQs\" >FAQs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#Does_0-calorie_water_break_a_fast\" >Does 0-calorie water break a fast?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#Do_zero-calorie_drinks_spike_insulin\" >Do zero-calorie drinks spike insulin?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#Does_electrolyte_water_break_a_fast\" >Does electrolyte water break a fast?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#Can_you_drink_sparkling_water_while_fasting\" >Can you drink sparkling water while fasting?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#Does_decaf_coffee_break_a_fast\" >Does decaf coffee break a fast?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#Can_I_drink_0-calorie_flavored_water_while_fasting\" >Can I drink 0-calorie flavored water while fasting?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#The_Bottom_Line\" >The Bottom Line<\/a><\/li><\/ul><\/nav><\/div>\n<p><span style=\"font-weight: 400;\">Zero- or very low-calorie drinks are commonly included during intermittent fasting because they add little energy. Whether a drink fits a fasting routine may also depend on the type of fast and the person&#8217;s goals. Drinks with little or no caloric content can support hydration and may help some people feel more comfortable during a fasting window. Water, black coffee, plain tea, and sparkling water tend to be popular, low-calorie picks that many people rely on during a fast.<\/span><\/p>\n<p><span data-sheets-root=\"1\"><a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Zero-Calorie_Drinks_Intermittent_Fasting\" target=\"_blank\"><video autoplay=\"autoplay\" loop=\"loop\" muted=\"muted\" playsinline=\"playsinline\" width=\"777\"><source src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/Fasting-women1.mp4\" type=\"video\/mp4\" \/><\/video><\/a><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Staying hydrated with the right zero-calorie drinks intermittent fasting favorites can make your fasting window feel far more manageable. If you&#8217;ve ever hit that mid-morning slump and wondered what you can sip without derailing your progress, you&#8217;ve come to the right place. This guide breaks down which fasting window drinks tend to work, which ones to skip, and why.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">We&#8217;ll cover water, coffee, tea, sweeteners, and more, all in plain language. Whether you&#8217;re new to fasting or fine-tuning your routine, you&#8217;ll find practical, easy-to-follow options here.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Are you ready for something you can actually use? Take our quick quiz to personalize your fasting plan.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Every fast is a personal experience. Your health history, dietary preferences, body composition, and activity level all influence your fasting journey. It&#8217;s advisable to consult a healthcare provider before embarking on a fasting regimen.<\/span><\/i><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Are_Clean_and_Dirty_Fasting_Drinks\"><\/span><b>What Are Clean and Dirty Fasting Drinks?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Clean fasting is an informal term that is commonly used for a fasting approach that allows beverages with little or no caloric content, such as plain water, black coffee, and unsweetened tea.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">On the other hand, <\/span><a href=\"https:\/\/betterme.world\/articles\/dirty-fasting\/\"><span style=\"font-weight: 400;\">dirty fasting<\/span><\/a><span style=\"font-weight: 400;\"> drinks include small amounts of calories, sweeteners, or flavorings. Some people add a splash of cream to coffee or use a zero-calorie sweetener. This approach is more flexible, and many people find it easier to stick with over time.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Then there&#8217;s modified fasting drinks. This middle-ground style allows low-calorie options such as bone broth or a few drops of lemon. It&#8217;s often used by people who want some support during longer fasting windows without a full commitment to a strict fast.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So which style fits you? That depends on your goals and how your body responds. Here&#8217;s a quick comparison to help you understand the differences:<\/span><\/p>\n\t\t\t\t\t\t<div class=\"wpsm-comptable-wrap\">\n\t\t\t\t<table id=\"wpsm-table-1383\" class=\"wpsm-comptable \">\n\t\t\t\t\t\t\t\t\t<thead class=\"wpsm-thead wpsm-thead-default\">\n\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th>Fasting style<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th>What's allowed<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th>Best for<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t<\/thead>\n\t\t\t\t\t<tbody class=\"wpsm-tbody\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tClean fasting\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWater, black coffee, plain tea\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPeople who want strict, simple fasts\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tDirty fasting\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSmall calories, sweeteners, flavor add-ins\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPeople who value flexibility\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tModified fasting\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tLow-calorie broths, minimal add-ins\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPeople doing longer or gentler fasts\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t<\/tbody>\n\t\t\t\t<\/table>\n\t\t\t<\/div>\n\t\t\n<p><span style=\"font-weight: 400;\">There&#8217;s no single &#8220;right&#8221; version. Clean fasting drinks tend to keep things straightforward, while dirty fasting drinks offer wiggle room. Modified fasting drinks sit comfortably in between. The approach a person chooses may depend on their goals, preferences, and individual response. People who are considering a significant change to their fasting routine may wish to discuss it with a qualified healthcare professional.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/07\/kitchen.png\" \/><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Drinks_Wont_Break_Intermittent_Fasting\"><\/span><b>What Drinks Won&#8217;t Break Intermittent Fasting?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">These eight fasting window drinks tend to be gentle on your fast because they contain little to no calories. Below, you&#8217;ll find the most popular, commonlyused options, plus a few flavorful twists to keep things interesting.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Keep in mind that &#8220;zero-calorie&#8221; has a specific meaning. The Food and Drug Administration (FDA) allows beverages with fewer than 5 calories per serving to carry that label (<\/span><a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-101\"><span style=\"font-weight: 400;\">1<\/span><\/a><span style=\"font-weight: 400;\">), so always check the nutrition facts before you sip. A quick label scan takes seconds and helps you make informed choices (<\/span><a href=\"https:\/\/www.fda.gov\/food\/nutrition-facts-label\/how-understand-and-use-nutrition-facts-label\"><span style=\"font-weight: 400;\">2<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here are the drinks that don&#8217;t break a fast for most people, along with practical tips for each.<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"1_Water\"><\/span><b>1. Water<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Nothing beats plain water for hydration. It&#8217;s the ultimate fasting window drink, helping to support your body&#8217;s natural processes and maintain hydration throughout your fast (<\/span><a href=\"https:\/\/www.mdpi.com\/2072-6643\/13\/5\/1570\"><span style=\"font-weight: 400;\">3<\/span><\/a><span style=\"font-weight: 400;\">). Best of all, water has zero calories, so it&#8217;s a suitable choice during your fasting periods.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Do you want to switch things up? Mineral water while fasting is a great option, offering trace minerals with no added calories. Some people use sugar-free electrolyte water during longer fasting periods or after substantial sweating, although individual electrolyte needs vary (<\/span><a href=\"https:\/\/journals.sagepub.com\/doi\/full\/10.1177\/21649561211031178\"><span style=\"font-weight: 400;\">4<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Many people also reach for zero-calorie electrolyte drinks fasting brands to stay refreshed. Just check the label, since some contain hidden sugars. For flavor, add a slice of lemon or cucumber, but keep it light to avoid extra calories.<\/span><\/p>\n<p><strong>BetterMe: Health Coaching app can help you build a more structured approach to your wellness routine with meal plans, workouts, and habit-tracking tools. <a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Zero-Calorie_Drinks_Intermittent_Fasting\">Start using the app<\/a> to explore options that may support your personal fitness and nutrition goals.<\/strong><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"2_Black_Coffee\"><\/span><b>2. Black Coffee<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Black coffee is a beloved, zero-calorie companion for many people who fast. Its rich flavor is a welcome distraction from hunger, and it can help you feel more alert during your fasting window (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7258390\/\"><span style=\"font-weight: 400;\">5<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The catch? It needs to be black. No sugar, milk, or standard creamers, as these add calories. That being said, there&#8217;s more variety here than you might expect:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Decaf coffee while fasting<\/b><span style=\"font-weight: 400;\"> offers the taste without the caffeine kick, which is ideal for afternoons.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cold brew while fasting<\/b><span style=\"font-weight: 400;\"> is smooth, low-acid, and refreshing when served over ice.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Espresso while fasting<\/b><span style=\"font-weight: 400;\"> delivers a quick, concentrated sip with minimal calories.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Black coffee with cinnamon fasting<\/b><span style=\"font-weight: 400;\"> adds warmth and flavor with just a pinch of spice.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">If you crave something creamier, some people try a zero-calorie creamer intermittent fasting product. Read labels carefully, as many contain hidden calories or sweeteners that could affect your fast. When in doubt, keep it simple and black.<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"3_Green_Tea\"><\/span><b>3. Green Tea<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Green tea is a great pick for liquids to drink while fasting. Without any additives, it&#8217;s calorie-free and full of antioxidants, notably EGCG (epigallocatechin gallate), which has been associated with body weight management in some research (<\/span><a href=\"https:\/\/www.mdpi.com\/2072-6643\/15\/13\/3022\"><span style=\"font-weight: 400;\">6<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Drinking <\/span><a href=\"https:\/\/betterme.world\/articles\/green-tea-intermittent-fasting\/\"><span style=\"font-weight: 400;\">green tea during intermittent fasting<\/span><\/a><span style=\"font-weight: 400;\"> offers a gentle caffeine boost, which may help with alertness (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12244585\/\"><span style=\"font-weight: 400;\">7<\/span><\/a><span style=\"font-weight: 400;\">). It also has a light, clean taste that many people enjoy first thing in the morning or during an afternoon lull.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Brew it hot or serve it iced, but skip the honey and sugar to keep it fast-friendly. A squeeze of lemon can brighten the flavor without adding meaningful calories.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/03\/collage-5.png\" \/><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"4_Apple_Cider_Vinegar\"><\/span><b>4. Apple Cider Vinegar<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Although it&#8217;s not exactly a &#8220;drink&#8221;, 1-2 tablespoons of apple cider vinegar in a glass of water makes a near-zero-calorie beverage that many people enjoy during their fast. It has a tangy kick that can help freshen up your routine (<\/span><a href=\"https:\/\/www.heart.org\/en\/news\/2024\/09\/11\/what-can-apple-cider-vinegar-really-do-for-your-health\"><span style=\"font-weight: 400;\">8<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Always dilute it, as its acidity can be tough on your tooth enamel (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9683876\/\"><span style=\"font-weight: 400;\">9<\/span><\/a><span style=\"font-weight: 400;\">). Sipping through a straw and rinsing with water afterward tends to help protect your teeth.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">While some people find it satisfying during a fast, keep your expectations realistic and listen to how your body responds. A little goes a long way here.<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"5_Bone_Broth\"><\/span><b>5. Bone Broth<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Bone broth contains calories and would generally interrupt a strict zero-calorie fast. However, some modified fasting approaches allow small amounts of broth (<\/span><a href=\"https:\/\/www.mdpi.com\/1648-9144\/57\/11\/1138\"><span style=\"font-weight: 400;\">10<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As it contains a small number of calories, it may not suit every fasting style. It may be included in some modified fasting or one-meal-a-day approaches, depending on the person&#8217;s chosen fasting structure.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Warm, savory, and comforting, bone broth can help you feel more grounded during a fast. Sip it slowly and enjoy the ritual.<\/span><\/p>\n<p><em><strong>Read more: <\/strong><a href=\"https:\/\/betterme.world\/articles\/benefits-of-intermittent-fasting-for-women\/\">Benefits of Intermittent Fasting for Women With Expert Tips to Reap Them Without Setbacks<\/a><\/em><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"6_Herbal_Teas\"><\/span><b>6. Herbal Teas<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Herbal teas, without added sugars or milk, are calorie-free and easy to include in your fast. They keep you hydrated and offer cozy flavors that make the fasting window feel more pleasant.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Options such as rooibos and chamomile contain polyphenols (<\/span><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2772566923000058\"><span style=\"font-weight: 400;\">11<\/span><\/a><span style=\"font-weight: 400;\">), which act as antioxidants and may support overall health. Peppermint is another refreshing choice that is antioxidant-rich (<\/span><a href=\"https:\/\/www.nature.com\/articles\/s41598-025-26960-8\"><span style=\"font-weight: 400;\">12<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Brew a pot in the evening for a soothing, caffeine-free wind-down. It&#8217;s a simple, relaxing habit that fits neatly into a fasting routine.<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"7_Sparkling_Water\"><\/span><b>7. Sparkling Water<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Sparkling water is a fun, fizzy option for anyone who is craving a little more excitement than plain water. It can feel like a treat and help you manage cravings for carbonated drinks during your fast.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Wondering about diet soda instead? While diet soda is typically labeled zero-calorie, it contains sweeteners that may not be aligned with every fasting approach. Plain sparkling water is a simpler option without added sweeteners. It gives you that satisfying fizz without the extras.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Watch out for flavored versions, as some sneak in a few calories or sweeteners. Always check the label, and remember: water should still be your main go-to for hydration.<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"8_Electrolyte_Drinks\"><\/span><b>8. Electrolyte Drinks<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Electrolyte drinks can be a helpful addition, particularly during longer fasts or on active days when you sweat more. They help replenish minerals such as sodium, potassium, and magnesium that your body loses throughout the day (<\/span><a href=\"https:\/\/nutritionsource.hsph.harvard.edu\/electrolyte-drinks\/\"><span style=\"font-weight: 400;\">13<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Look for zero-calorie or very low-calorie options with no added sugar. Artificial sweeteners are a personal choice and will depend on your goals for fasting. Many powders and tablets dissolve easily in water and come in flavors that make hydration feel less like a chore.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">During extended fasts, some people consider electrolyte drinks, but individual needs vary and unnecessary supplementation may not be appropriate for everyone. As always, scan the label first to keep your fast on track.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/11\/How-To-Get-Rid-Of-Water-Retention-Overnight_-Beat-Bloat-With-These-Tips.png\" \/><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Sweeteners_Are_Allowed_During_Intermittent_Fasting\"><\/span><b>What Sweeteners Are Allowed During Intermittent Fasting?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Some non-caloric sweeteners are generally considered suitable during a fast, although responses can vary from person to person. If you like a touch of sweetness in your coffee or tea, a few options tend to be popular among people who fast.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here&#8217;s the thing about artificial sweeteners and fasting: while they add little to no calories, whether some may prompt a mild response in certain people is currently debated (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11501561\/\"><span style=\"font-weight: 400;\">14<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Let&#8217;s break down the most common choices:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Stevia while fasting<\/b><span style=\"font-weight: 400;\"> is a plant-based sweetener with zero calories (<\/span><a href=\"https:\/\/www.mdpi.com\/2072-6643\/18\/12\/2002\"><span style=\"font-weight: 400;\">15<\/span><\/a><span style=\"font-weight: 400;\">). Many people find it a convenient, natural-leaning option, though its slight aftertaste isn&#8217;t for everyone.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Monk fruit sweetener while fasting<\/b><span style=\"font-weight: 400;\"> is another zero-calorie, plant-based pick. It&#8217;s known for a clean sweetness (<\/span><a href=\"https:\/\/www.mdpi.com\/2072-6643\/17\/9\/1433\"><span style=\"font-weight: 400;\">16<\/span><\/a><span style=\"font-weight: 400;\">) without the aftertaste some dislike in stevia.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Erythritol while fasting<\/b><span style=\"font-weight: 400;\"> is a sugar alcohol with almost no calories. It tends to be gentle for many people, although large amounts may cause tummy discomfort (<\/span><a href=\"https:\/\/www.mdpi.com\/2072-6643\/15\/1\/204\"><span style=\"font-weight: 400;\">17<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Artificial sweeteners<\/b><span style=\"font-weight: 400;\"> like aspartame and sucralose are calorie-free, but it&#8217;s unclear whether they may prompt a small insulin response in some individuals (<\/span><a href=\"https:\/\/www.frontiersin.org\/journals\/nutrition\/articles\/10.3389\/fnut.2025.1587690\/full\"><span style=\"font-weight: 400;\">18<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Here&#8217;s a quick comparison to help you choose:<\/span><\/p>\n\t\t\t\t\t\t<div class=\"wpsm-comptable-wrap\">\n\t\t\t\t<table id=\"wpsm-table-1384\" class=\"wpsm-comptable \">\n\t\t\t\t\t\t\t\t\t<thead class=\"wpsm-thead wpsm-thead-default\">\n\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th>Sweetener<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th>Calories<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th>Source<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th>Notes<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t<\/thead>\n\t\t\t\t\t<tbody class=\"wpsm-tbody\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tStevia\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tZero\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPlant-based\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSlight aftertaste for some\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tMonk fruit\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tZero\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPlant-based\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tClean, mild sweetness\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tErythritol\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tNear zero\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSugar alcohol\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tGentle in small amounts\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tArtificial\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tZero\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tLab-made\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tMay prompt a response for some\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t<\/tbody>\n\t\t\t\t<\/table>\n\t\t\t<\/div>\n\t\t\n<p><span style=\"font-weight: 400;\">The best approach? Consider your goals. For people whose goal is body weight management, overall energy intake may be one relevant consideration, but fasting goals and individual metabolic responses can vary. If a strict metabolic fasting state is important to you, then skip the sweeteners.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/11\/image-4.png\" \/><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Drinks_to_Avoid_During_Intermittent_Fasting\"><\/span><b>Drinks to Avoid During Intermittent Fasting<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Some drinks break a fast because they add calories, sugars, or ingredients that can interrupt your fasting state. Here&#8217;s what to skip during your fasting window, along with the reasons why.<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"1_Diet_Soda\"><\/span><b>1. Diet Soda<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Diet sodas are zero-calorie, but they contain artificial sweeteners such as aspartame and sucralose. These can stimulate sweetness receptors and may prompt a small metabolic response for some people, potentially affecting your fasting state, which may or may not be important to you depending on what you are trying to achieve with fasting (<\/span><a href=\"https:\/\/www.frontiersin.org\/journals\/nutrition\/articles\/10.3389\/fnut.2025.1587690\/full\"><span style=\"font-weight: 400;\">18<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"2_Fruit_Juices\"><\/span><b>2. Fruit Juices<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Even unsweetened fruit juices can disrupt your fast. The natural sugars in fruit become concentrated during juicing, which leads to a calorie load that tends to interrupt the fasting process (<\/span><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2213453024001915\"><span style=\"font-weight: 400;\">19<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"3_Milk_and_Dairy-Based_Beverages\"><\/span><b>3. Milk and Dairy-Based Beverages<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Milk and dairy drinks contain sugars, proteins, and fats that add calories and can break your fast. This includes lattes and cappuccinos. If you dislike plain black coffee, a tiny splash of plant-based milk may have minimal impact, but it&#8217;s best skipped when possible.<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"4_Alcohol\"><\/span><b>4. Alcohol<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Alcoholic beverages tend to be high in calories and can disrupt your fast. Drinking on an empty stomach may also lead to faster intoxication, so it&#8217;s worth being cautious (<\/span><a href=\"https:\/\/academic.oup.com\/jpubhealth\/article\/45\/3\/612\/6770314\"><span style=\"font-weight: 400;\">20<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"5_Energy_Drinks\"><\/span><b>5. Energy Drinks<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Many energy drinks contain sugar and substantial amounts of caffeine. Sugar-containing versions add calories, while high caffeine intake may cause effects such as jitteriness in some people (<\/span><a href=\"https:\/\/www.mdpi.com\/2072-6643\/15\/18\/3922\"><span style=\"font-weight: 400;\">21<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"6_Coconut_Water\"><\/span><b>6. Coconut Water<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Coconut water is hydrating and refreshing, but it contains natural sugars that add calories (<\/span><a href=\"https:\/\/www.mdpi.com\/2304-8158\/14\/9\/1503\"><span style=\"font-weight: 400;\">22<\/span><\/a><span style=\"font-weight: 400;\">). Those calories can interrupt your fast, so save it for your eating window.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Many intermittent fasting approaches limit or avoid caloric intake during set periods. Whether a particular drink fits depends on the fasting method and your goals.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/03\/overlay-banner-4-2.png\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><b>FAQs<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2><ul><li><h3><span class=\"ez-toc-section\" id=\"Does_0-calorie_water_break_a_fast\"><\/span><strong>Does 0-calorie water break a fast?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">No, plain water doesn&#8217;t break a fast. It contains no calories, sugars, or proteins that could interrupt your fasting state. Staying hydrated is a core part of any fasting routine and tends to help you feel your best.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Do_zero-calorie_drinks_spike_insulin\"><\/span><strong>Do zero-calorie drinks spike insulin?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">It depends on the ingredients. Zero-calorie drinks with artificial sweeteners may prompt a small response for some people, while others notice nothing. Some research has shown there to be no significant change. Responses tend to vary from person to person. Evidence on the metabolic response to different non-caloric sweeteners is mixed, and the practical relevance may depend on the sweetener, amount consumed, and individual response.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Does_electrolyte_water_break_a_fast\"><\/span><strong>Does electrolyte water break a fast?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">Generally, no, electrolyte water with zero calories won&#8217;t <\/span><a href=\"https:\/\/betterme.world\/articles\/breaking-a-fast\/\"><span style=\"font-weight: 400;\">break a fast<\/span><\/a><span style=\"font-weight: 400;\">. It helps replenish minerals without adding the energy your body needs to process. Just check the label to make sure there&#8217;s no hidden sugar, which could change things.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Can_you_drink_sparkling_water_while_fasting\"><\/span><strong>Can you drink sparkling water while fasting?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">Yes, plain sparkling water is fine during a fast. It has zero calories and offers a fizzy alternative to still water. Watch out for flavored versions, as some contain small amounts of calories or sweeteners.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Does_decaf_coffee_break_a_fast\"><\/span><strong>Does decaf coffee break a fast?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">No, plain decaf coffee generally won&#8217;t break a fast. As with regular black coffee, it&#8217;s calorie-free if you skip the sugar, milk, and creamers. It&#8217;s a great afternoon option if you want the taste without the caffeine.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Can_I_drink_0-calorie_flavored_water_while_fasting\"><\/span><strong>Can I drink 0-calorie flavored water while fasting?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">Yes, as long as it has no sugars or proteins. Zero-calorie flavored water won&#8217;t add calories that interrupt your fast. Some contain artificial sweeteners, so depending on your goals, you might enjoy them in moderation and notice how you feel.<\/span><\/p>\n\n<p><span data-sheets-root=\"1\"><a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Zero-Calorie_Drinks_Intermittent_Fasting\" target=\"_blank\"><video autoplay=\"autoplay\" loop=\"loop\" muted=\"muted\" playsinline=\"playsinline\" width=\"777\"><source src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/Fasting-women.mp4\" type=\"video\/mp4\" \/><\/video><\/a><\/span><\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"The_Bottom_Line\"><\/span><b>The Bottom Line<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Zero-calorie drinks such as water, black coffee, plain tea, and sparkling water can help you stay hydrated and satisfied without interrupting your fast. The main thing to watch out for is added sugars, calories, and certain sweeteners that may affect some people differently (if that matters to you). Water remains your best everyday choice, but flavorful options give you variety when you want it. Pay attention to labels, notice how your body responds, and pick the drinks that fit your routine and goals.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zero- or very low-calorie drinks are commonly included during intermittent fasting because they add little energy. Whether a drink fits a fasting routine may also depend on the type of fast and the person&#8217;s goals. Drinks with little or no caloric content can support hydration and may help some people feel more comfortable during a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":93150,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[150],"tags":[],"coauthors":[45],"class_list":["post-55524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fasting-diet"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>8 Zero- and Low-Calorie Drinks for Intermittent Fasting (And a Few to Avoid) - BetterMe<\/title>\n<meta name=\"description\" content=\"Discover the best \u2605 ZERO-CALORIE DRINKS INTERMITTENT FASTING \u27a4 options that keep you hydrated, along with options that support hydration and drinks that contain calories or added sugars.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"8 Zero- and Low-Calorie Drinks for Intermittent Fasting (And a Few to Avoid)\" \/>\n<meta property=\"og:description\" content=\"Discover the best \u2605 ZERO-CALORIE DRINKS INTERMITTENT FASTING \u27a4 options that keep you hydrated, along with options that support hydration and drinks that contain calories or added sugars.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/\" \/>\n<meta property=\"og:site_name\" content=\"BetterMe Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/betterme.health.coaching\" \/>\n<meta property=\"article:author\" content=\"#\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-13T13:57:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2023\/10\/1427-zero-calorie-drinks-intermittent-fasting.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"BetterMe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@betterme\" \/>\n<meta name=\"twitter:site\" content=\"@betterme\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"BetterMe\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/betterme.world\\\/articles\\\/zero-calorie-drinks-for-intermittent-fasting\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/betterme.world\\\/articles\\\/zero-calorie-drinks-for-intermittent-fasting\\\/\"},\"author\":{\"name\":\"BetterMe\",\"@id\":\"https:\\\/\\\/betterme.world\\\/articles\\\/#\\\/schema\\\/person\\\/f5676083cac481eb625810c37473c649\"},\"headline\":\"8 Zero- and Low-Calorie Drinks for Intermittent Fasting (And a Few to Avoid)\",\"dateModified\":\"2026-07-13T13:57:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/betterme.world\\\/articles\\\/zero-calorie-drinks-for-intermittent-fasting\\\/\"},\"wordCount\":2183,\"publisher\":{\"@id\":\"https:\\\/\\\/betterme.world\\\/articles\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/betterme.world\\\/articles\\\/zero-calorie-drinks-for-intermittent-fasting\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cdn.betterme.world\\\/articles\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/1427-zero-calorie-drinks-intermittent-fasting.jpg\",\"articleSection\":[\"Fasting\"],\"inLanguage\":\"en-US\",\"articleBody\":\"<span style=\\\"font-weight: 400;\\\">Zero- or very low-calorie drinks are commonly included during intermittent fasting because they add little energy. Whether a drink fits a fasting routine may also depend on the type of fast and the person's goals. Drinks with little or no caloric content can support hydration and may help some people feel more comfortable during a fasting window. Water, black coffee, plain tea, and sparkling water tend to be popular, low-calorie picks that many people rely on during a fast.<\\\/span>\\r\\n\\r\\n<span data-sheets-root=\\\"1\\\"><\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">Staying hydrated with the right zero-calorie drinks intermittent fasting favorites can make your fasting window feel far more manageable. If you've ever hit that mid-morning slump and wondered what you can sip without derailing your progress, you've come to the right place. This guide breaks down which fasting window drinks tend to work, which ones to skip, and why.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">We'll cover water, coffee, tea, sweeteners, and more, all in plain language. Whether you're new to fasting or fine-tuning your routine, you'll find practical, easy-to-follow options here.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">Are you ready for something you can actually use? Take our quick quiz to personalize your fasting plan.<\\\/span>\\r\\n\\r\\n<i><span style=\\\"font-weight: 400;\\\">Every fast is a personal experience. Your health history, dietary preferences, body composition, and activity level all influence your fasting journey. It's advisable to consult a healthcare provider before embarking on a fasting regimen.<\\\/span><\\\/i>\\r\\n<h2 style=\\\"text-align: center;\\\"><b>What Are Clean and Dirty Fasting Drinks?<\\\/b><\\\/h2>\\r\\n<span style=\\\"font-weight: 400;\\\">Clean fasting is an informal term that is commonly used for a fasting approach that allows beverages with little or no caloric content, such as plain water, black coffee, and unsweetened tea.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">On the other han ...\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/betterme.world\\\/articles\\\/zero-calorie-drinks-for-intermittent-fasting\\\/\",\"url\":\"https:\\\/\\\/betterme.world\\\/articles\\\/zero-calorie-drinks-for-intermittent-fasting\\\/\",\"name\":\"8 Zero- and Low-Calorie Drinks for Intermittent Fasting (And a Few to Avoid) - 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minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#article","isPartOf":{"@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/"},"author":{"name":"BetterMe","@id":"https:\/\/betterme.world\/articles\/#\/schema\/person\/f5676083cac481eb625810c37473c649"},"headline":"8 Zero- and Low-Calorie Drinks for Intermittent Fasting (And a Few to Avoid)","dateModified":"2026-07-13T13:57:53+00:00","mainEntityOfPage":{"@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/"},"wordCount":2183,"publisher":{"@id":"https:\/\/betterme.world\/articles\/#organization"},"image":{"@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2023\/10\/1427-zero-calorie-drinks-intermittent-fasting.jpg","articleSection":["Fasting"],"inLanguage":"en-US","articleBody":"<span style=\"font-weight: 400;\">Zero- or very low-calorie drinks are commonly included during intermittent fasting because they add little energy. Whether a drink fits a fasting routine may also depend on the type of fast and the person's goals. Drinks with little or no caloric content can support hydration and may help some people feel more comfortable during a fasting window. Water, black coffee, plain tea, and sparkling water tend to be popular, low-calorie picks that many people rely on during a fast.<\/span>\r\n\r\n<span data-sheets-root=\"1\"><\/span>\r\n\r\n<span style=\"font-weight: 400;\">Staying hydrated with the right zero-calorie drinks intermittent fasting favorites can make your fasting window feel far more manageable. If you've ever hit that mid-morning slump and wondered what you can sip without derailing your progress, you've come to the right place. This guide breaks down which fasting window drinks tend to work, which ones to skip, and why.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">We'll cover water, coffee, tea, sweeteners, and more, all in plain language. Whether you're new to fasting or fine-tuning your routine, you'll find practical, easy-to-follow options here.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Are you ready for something you can actually use? Take our quick quiz to personalize your fasting plan.<\/span>\r\n\r\n<i><span style=\"font-weight: 400;\">Every fast is a personal experience. Your health history, dietary preferences, body composition, and activity level all influence your fasting journey. It's advisable to consult a healthcare provider before embarking on a fasting regimen.<\/span><\/i>\r\n<h2 style=\"text-align: center;\"><b>What Are Clean and Dirty Fasting Drinks?<\/b><\/h2>\r\n<span style=\"font-weight: 400;\">Clean fasting is an informal term that is commonly used for a fasting approach that allows beverages with little or no caloric content, such as plain water, black coffee, and unsweetened tea.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">On the other han ..."},{"@type":"WebPage","@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/","url":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/","name":"8 Zero- and Low-Calorie Drinks for Intermittent Fasting (And a Few to Avoid) - BetterMe","isPartOf":{"@id":"https:\/\/betterme.world\/articles\/#website"},"primaryImageOfPage":{"@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#primaryimage"},"image":{"@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2023\/10\/1427-zero-calorie-drinks-intermittent-fasting.jpg","dateModified":"2026-07-13T13:57:53+00:00","description":"Discover the best \u2605 ZERO-CALORIE DRINKS INTERMITTENT FASTING \u27a4 options that keep you hydrated, along with options that support hydration and drinks that contain calories or added sugars.","breadcrumb":{"@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#primaryimage","url":"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2023\/10\/1427-zero-calorie-drinks-intermittent-fasting.jpg","contentUrl":"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2023\/10\/1427-zero-calorie-drinks-intermittent-fasting.jpg","width":1920,"height":1200,"caption":"Woman adds lemon to a glass pitcher of water, representing zero-calorie drinks during intermittent fasting."},{"@type":"BreadcrumbList","@id":"https:\/\/betterme.world\/articles\/zero-calorie-drinks-for-intermittent-fasting\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog","item":"https:\/\/betterme.world\/articles\/"},{"@type":"ListItem","position":2,"name":"Diets","item":"https:\/\/betterme.world\/articles\/diets\/"},{"@type":"ListItem","position":3,"name":"Fasting","item":"https:\/\/betterme.world\/articles\/diets\/fasting-diet\/"},{"@type":"ListItem","position":4,"name":"8 Zero- and Low-Calorie Drinks for Intermittent Fasting (And a Few to Avoid)"}]},{"@type":"WebSite","@id":"https:\/\/betterme.world\/articles\/#website","url":"https:\/\/betterme.world\/articles\/","name":"BetterMe Blog","description":"Health &amp; 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