Optimum Nutrition

About Optimum Nutrition

Optimum Nutrition, Inc. (ON) is a wholly owned subsidiary of Glanbia, a leading international cheese and nutritional ingredients group. ON owns and operates two premium sports nutrition brands, Optimum Nutrition and ABB Performance, providing a comprehensive line of products across multiple categories. With state-of-the-art production facilities in three states, ON is the only sports nutrition company to manufacture items in every product category. Whether it's nutritional bars, protein powders, ready-to-drink shakes and energy formulas, or vitamins and minerals, Optimum Nutrition takes a hands-on approach to maintaining the very highest standards.

Optimum Nutrition was established in 1986 to satisfy consumer demand for consistent quality in sports nutrition. The company is also known for innovation, being first to produce a casein protein powder, and first to offer an all-micellar casein formula. ON's industry leadership can also be seen in the dominance of Gold Standard 100% Whey, universally recognized as the world's best-selling whey protein.