The number one factor that affects your body composition and athletic performance is training. The number one factor that affects training is your nutrition, and part of any complete nutrition plan is appropriate supplementation. It should come as no surprise that protein is the most important single nutrient to consider, but did you know that proteins quintessential importance is due almost entirely to its essential amino acid (EAA) content? EAAs are pound-for-pound more effective for increasing and maintaining muscle mass than protein! Theyre also effective for increasing muscle protein synthesis without adding calories to help attain a lean and muscular physique. EAminoMax contains all 9 of the essential amino acids, including 3 grams of leucine. EAminoMax is much more than just an EAA supplement with 2 open-label blends to optimize performance and hydration.