Proteins are macronutrients that are essential for building and repairing muscle tissue, organs, and other structures in the body. They are found in a variety of foods, including meat, fish, poultry, eggs, dairy products, beans, and nuts.
Proteins are macronutrients that are essential for building and repairing muscle tissue, organs, and other structures in the body. They are found in a variety of foods, including meat, fish, poultry, eggs, dairy products, beans, and nuts.