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Optimum Nutrition
Optimum Nutrition (ON) is a globally recognized American sports nutrition brand, established in 1986 and owned by Glanbia, known as a gold standard in the industry for manufacturing high-quality, innovative, and effective performance supplements; the brand's enduring success is built primarily on its flagship product, Gold Standard 100% Whey, a top-selling protein powder worldwide, alongside a robust portfolio that includes essential amino acids (like BCAA and Glutamine), pre-workouts (like Gold Standard Pre-Workout), and mass gainers, all backed by strict quality controls and scientific formulation.