Shop Optimum Nutrition - Naturally Flavored Gold Standard 100% Casein Protein, a slow digesting protein that works great between meals or before bed. Naturally flavored, the casein protein works to supplement the diet for those looking for more protein. Packed with 24g of protein per serving, this casein protein also includes 4.9g of naturally occuring BCAAs to help assist with muscle protein synthesis. With 4.8g of glutamic acid, this naturally flavored protein is free of any artificial colors, sweeteners, and flavorings.
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