Optimum Nutrition Gold Standard 100% Whey

Optimum Nutrition Gold Standard 100% Whey is the world’s best-selling whey protein, featuring 24g of high-quality protein and 5.5g of BCAAs per serving for optimal muscle support and recovery. This premium blend, led by whey protein isolate, is banned substance tested and trusted by athletes worldwide. Enjoy 74 servings of rich chocolate flavor in every 5lb tub.