Weider BCAA + L-Glutamine is a nutritional supplement that combines branched-chain amino acids (BCAAs) and glutamine. The BCAAs are leucine, isoleucine, and valine, which are essential for protein synthesis and muscle growth. Glutamine is an amino acid that aids muscle recovery and strengthens the immune system. This product is used to enhance athletic performance, accelerate muscle recovery, and prevent muscle breakdown (catabolism). Ingredients 42.1% L-Glutamine, 21.1% L-Leucine, Gelatin, 10.5% L-Isoleucine, 10.5% L-Valine, Anti-caking agents: magnesium salts of fatty acids; Palm oil, color: E172. May contain traces of milk, lactose, gluten, soy and egg.