Macronutrients are the main sources of energy that food provides. The protein we eat is digested and broken down into amino acids, which are building blocks for many processes of the body.

Two main sources of animal protein in supplements are whey and casein, both of which come from milk. Whey is more commonly used in protein shakes because it's fast absorbing.

Protein is made up of amino acids and there are two main sources of protein: animal and plant. Animal protein, found in meat, eggs, and dairy, provide all essential amino acids but can be high in ...

A 3.5-ounce serving of wild caught salmon has about 22 grams of protein. But the main nutritional selling point of fish over meat is that fish is loaded with heart-healthy unsaturated fats.

Tempeh Protein: 17.2 g per 3 oz serving Made of soybeans and high in fiber, tempeh is still a bit of a vegan secret, but more and more grocery stores are stocking this nutty-tasting, chewy protein.

Many Americans look to meat as their main source of protein throughout the day. The 2020-2025 Dietary Guidelines for Americans suggests 5 ½ ounces of protein foods per day for a 2,000 calorie ...

These tofu dinner recipes, like marinated tofu, curry, soups and scrambles, all have at least 15 grams of protein per serving ...

We talked to experts and snack-savvy SELF editors to find the best protein shakes from Fairlife, Owyn, more top-rated brands.