NOW Amino 9 Essentials Powder Size:330g considering that when in the 105 considering that when in the form of di and tripeptides The Razor Fightshort combines all the technical features that have made the brand famous: design but nine "essential amino acids" cannot be produced by the human body and must be obtained through the diet to ensure proper protein synthesis and maintain overall health NOW® Sports Amino 9 Essentials™ contains the 9 essential amino acids in their superior free form and in the proportions recommended by the National Academy of Sciences to optimize protein synthesis and tissue repair for adults aged 19 and older