New mutant amino is a high quality concentrated source of essential and branched chain amino acids bcaas for serious mutant muscle repair and regeneration mutant know that amino acids are the building blocks of muscles and are essential to help create and maintain a positive nitrogen balance which is critical for new muscle growth mutant amino is made from a blend of high quality hydrolyzed whey protein isolate free form and branched chain amino acids each serving provides over 2 000mg of