The perfect 2: 1: 1 formula First Class Nutrition's BCAA 4000 is a high-dose formula of branched-chain amino acids (branch chain Amino Acids, or BCAA for short). Especially the ratio of these important amino acids in this formula is important. L-leucine, L-valine and L-isoleucine should be taken in the ratio of 2: 1: 1 for the best absorption and result! These Amino Acids come from proteins that contribute to the growth of your muscles.
Extra vitamin B6 BCAA 4000 contains an extra dose of vitamin B6 that contributes to energy metabolism, which ensures normal energy-yielding metabolism and the regulation of hormonal activity.