What Does BCAA 4:1:1 Mean? An In-Depth Guide
•
4 min read
Branched-chain amino acids (BCAAs) make up approximately 35% of the essential amino acids found in muscle proteins. When you see BCAA 4:1:1 on a supplement label, it's indicating a specific ratio of leucine, isoleucine, and valine designed to maximize muscle protein synthesis.