ISatori BCAA Kyowa is made exclusively with Kyowa Amino Acids the world leader in the production of amino acids. B-complex vitamins have also been added for enhanced absorption & metabolism. ISatoris BCAA has been carefully manufactured to provide the optimum amounts of key branch chain amino acids (L-Leucine, L-Valine & L-Isoleucine) with the addition of Vitamin B1, Vitamin B5, Vitamin B6 & Vitamin B12. Using BCAAs aids in muscle metabolism, tissue repair & the maintenance of proper nitrogen balance in the body. Without proper nitrogen balance, you will have no chance of muscle growth. These branched chain amino acids are particularly useful in high-intensity sport & resistance training.ISatori has ensured that each tablet contains 1g of Amino acids in the optimal ratio of 2:1:1 (L-leucine: L-isoleucine: L-valine). ISatori guarantees the highest quality thanks to sourcing ingredients from Kyowa. Isatori BCAA is an essential amino anti catabolic formula that protects muscle & provides fuel for exercising muscles & has added vitamin B complex.