Why use Mass BCAA Xtreme? Mass BCAA Xtreme combines high-quality essential amino acids, which are L-leucine, L-isoleucine and L-valine in the popular 2:1:1 ratio, in a convenient tablet form. Who can benefit from a branched-chain amino acid supplement? Normally found in protein-rich foods, such as egg and meat , BCAA supplements can help people looking to increase their intake of these popular amino acids without increasing their animal-based food intake.
