Optimum Nutrition Gold Standard 100% Whey Protein, Double Rich Chocolate, 5 LBOptimum Nutrition Gold Standard 100% Whey Protein in Double Rich Chocolate flavor is a highquality protein supplement designed to support muscle building and recovery. This 5 LB container features whey protein isolate as its primary source, which is one of the purest forms of protein available. Each serving provides essential amino acids, including the three branchedchain amino acids (BCAAs): leucine, isoleucine, and valine, which are crucial for