Gold Standard 100%

Optimum Nutrition Gold Standard 100% Whey is the benchmark for quality and performance in sports nutrition. Each serving delivers 24g of premium protein derived primarily from Whey Protein Isolate (WPI) — the purest form of whey available. Formulated to support muscle growth, recovery, and performance, this fast-absorbing protein helps athletes rebuild lean muscle after training and maintain a high-protein diet for active lifestyles.