Optimum Nutrition Europe Online Store

Optimum Nutrition, Inc. (ON), established in 1986, is a leading sports nutrition company renowned for its high-quality products designed to support athletic performance and overall wellness. As a subsidiary of Glanbia, a global nutrition group headquartered in Ireland, ON has been setting the Gold Standard in sports nutrition for over 35 years. 

Company-Owned Manufacturing

ON operates state-of-the-art production facilities, including a notable plant in Middlesbrough, UK. This enables the company to maintain stringent quality control across all product categories, ensuring that each item meets their exacting standards.

Commitment to Quality

Quality is at the forefront of ON's operations. The company meticulously selects premium raw materials, each accompanied by a Certificate of Analysis to verify its origin and compliance with food safety standards. Ingredients undergo rigorous testing before and after production to ensure consistency and safety. ON's facilities adhere to current Good Manufacturing Practices (cGMPs) and are GMP registered, reflecting their dedication to maintaining high-quality manufacturing processes. 

Innovative Product Range

ON is celebrated for its diverse and innovative product lineup. The flagship product, Gold Standard 100% Whey, is recognized as the world's best-selling whey protein powder. The company also pioneered the slowly digesting protein category with Gold Standard 100% Casein and introduced the anytime energy segment with Essential Amino Energy. Additionally, ON offers convenient on-the-go nutrition options like the Optimum Protein Bar and Protein Crisp Bar