Is tuna higher in protein than chicken?

Chicken breast has slightly more protein than tuna. A 3-ounce serving of chicken breast contains about 27 grams of protein ( 3 ), while a 3-ounce portion of tuna provides around 20 grams ( 1 ). Both are excellent high-protein options.

What food is pure protein?

Experts consider egg whites a near-pure protein ( 24 ) that contains minimal fat and carbohydrates. Other options include whey protein powder and certain fish, like cod.

Is tuna safer than salmon?

Both tuna and salmon have health benefits, but salmon generally has a lower mercury content than tuna, so you can eat salmon more often. However, canned light tuna has lower mercury levels than albacore or yellowfin varieties, making it a safer choice within the tuna category.

Which fish has the most protein?

Tuna is a top fish for protein content, with about 20-25 grams per 3-ounce serving, depending on the type. However, swordfish and bluefin tuna also have very high protein levels ( 25 , 26 ).