The complex active ingredients of the product include each of the 9 essential amino acids (with 2:1:1 BCAAs), along with Beta-Alanine, the precursor of the popular substance Carnosine. The unique amino acid complex also includes 3 conditionally essential amino acids, L-Glutamine, L-Arginine and L-Tyrosine, each an excellent aid for any tough workout even on its own.