Question 1

Who should avoid dextrose?

Accepted Answer

People who should avoid consuming dextrose are those with diabetes or insulin resistance. Dextrose can cause a spike in blood sugar levels, which can lead to complications for those who already have high blood sugar levels.

Here are some groups of people who should avoid or limit their intake of dextrose:

People with Diabetes: Individuals with diabetes must closely monitor their blood sugar levels. Dextrose can cause rapid spikes in blood glucose, which makes it challenging to manage the condition (13).

Individuals with Insulin Resistance: Those with insulin resistance may experience exacerbated symptoms and further complications when they consume dextrose due to its impact on blood sugar levels (13).

Obesity: People who are struggling with obesity should avoid high amounts of simple sugars, including dextrose, as this can contribute to weight gain and related health issues (13).

Those on Low-Carb or Ketogenic Diets: Dextrose is a carbohydrate that can quickly raise blood sugar levels, thereby interfering with the metabolic state of ketosis.

Allergies: While it’s rare, some individuals may have allergies to corn or wheat-derived products, including dextrose. It’s important to read labels and consult a healthcare provider.

Reactive Hypoglycemia: People with reactive hypoglycemia may experience a rapid drop in blood sugar following an initial spike, which makes it advisable to avoid dextrose (13).

Certain Medical Conditions: Individuals with specific medical conditions, such as certain types of cancers, should consult their healthcare provider before they consume dextrose, as cancer cells can thrive on glucose.

Always consult a healthcare professional before you make dietary changes, particularly if you belong to any of these groups.

In our previous blog, Effects Of Sugar On The Brain, we discussed the cons of sugar in detail.

Question 2

Why do bodybuilders use dextrose?

Accepted Answer

Bodybuilders use dextrose for several key reasons, primarily related to its ability to rapidly replenish glycogen stores and enhance recovery (4). Here are the main benefits:

1. Rapid Glycogen Replenishment

Quick Absorption: Dextrose is a simple sugar that is quickly absorbed by the body, which makes it an ideal carbohydrate source for replenishing glycogen stores that are depleted during intense workouts.
Enhanced Muscle Recovery: By replenishing glycogen stores rapidly, dextrose helps ensure that muscles can recover and grow effectively post-exercise.

2. Insulin Spike

Improved Nutrient Uptake: Consuming dextrose leads to a rapid spike in insulin levels. Insulin is a potent anabolic hormone that facilitates the transport of glucose and amino acids into muscle cells, promoting muscle repair and growth.
Protein Synthesis: The insulin spike also helps enhance protein synthesis, which is essential for muscle building and recovery.

3. Convenience

Easily Mixable: Dextrose powder can easily be mixed with water or added to post-workout shakes, providing a convenient and quick source of carbohydrates.
Digestive Ease: It’s generally well-tolerated and less likely to cause digestive discomfort in comparison to some other carbohydrate sources.

4. Energy Boost

Immediate Energy Source: During prolonged or high-intensity workouts, dextrose can provide an immediate source of energy, which helps sustain performance and delay fatigue.

Practical Usage

Many bodybuilders consume dextrose in their post-workout nutrition to take advantage of these benefits. Typically, dextrose is consumed alongside protein to maximize the anabolic window and ensure efficient recovery and muscle growth.

Question 3

Why is dextrose added to chicken?

Accepted Answer

Dextrose is often added to chicken products for several reasons, including improved flavor, texture, and shelf life (5).

Dextrose is a simple sugar that can enhance the natural sweetness of chicken. It also helps balance out any acidic or bitter flavors that are present in marinades or sauces.

Dextrose acts as a tenderizer by breaking down the proteins in meat, which results in a more tender and juicy final product.

When dextrose is heated, it caramelizes and adds a golden-brown color to chicken, which makes it more visually appealing.

As a humectant, dextrose helps retain moisture in chicken and prevents it from drying out during cooking. This also helps extend the shelf life of chicken products.

Question 4

What foods have the most dextrose?

Accepted Answer

Dextrose is found in many foods, particularly those that are processed or sweetened. Here are some common foods that contain significant amounts of dextrose:

These foods often use dextrose as a sweetener, preservative, or to improve texture. Dextrose is frequently consumed in processed items and can contribute to high blood sugar levels, so it’s wise to check nutrition labels if you’re monitoring your sugar intake.

Nutrition