
Branched-Chain Amino Acids (BCAAs) are essential components of protein that play a crucial role in muscle health and exercise performance. Comprising three of the nine essential amino acids—leucine, isoleucine, and valine—BCAAs are unique due to their structure and function within the body. Unlike other amino acids, BCAAs are metabolized primarily in the muscle rather than the liver, which gives them special significance in muscle repair, growth, and overall physical performance.
What Are BCAAs?