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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 added electrolytes for hydration.*
Mix one (1) scoop of R1 Essential Amino 9 with 8-12 oz. of cold water or your favorite beverage.