The term amino acid might sound a bit strange, but the definition is straightforward: Strands of these molecules form the building blocks of protein. When you digest protein, your body breaks it down into individual amino acids and then reconstitutes them as needed. Amino acid supplements are most often associated with bodybuilders. After all, muscle consists of protein, and amino acids do help build muscle, and not just in young men. But individual amino acids also serve a variety of health-promoting roles in the body. For example, they can influence mood, reduce stress and boost immunity. As a consequence, shoppers […]