Supports muscle recovery, hydration, and energy* When it comes to maintaining and building new muscle mass, the nine essential amino acids are literally essential. This group of amino acids cannot be synthesized within our body; They must be obtained from nutritional sources. R1 Essential Amino 9 delivers 7.5g of all 9 essential amino acid with tea leaf extract for energy and added electrolytes for hydration.* Transparent formula Zero banned substances Zero added sugar Zero gluten Zero b.s. R1 Essential Amino 9 +Energy better inputs supports muscle recovery, hydration and energy* 7.5g of essential amino acids 5g of BCAA's 500mg of added electrolytes 130mg of tea leaf extract Carefully blended and packaged in an NSF GMP facility in the USA