Optimum Nutrition UK


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We are Optimum Nutrition, the World's #1 selling protein powder brand and we've been setting the Gold Standard in sports nutrition for more than 30 years.

Join our affiliate programme and become part of our team, helping us to support performance focused athletes achieve their training and fitness goals.

The Gold Standard of Sports Nutrition

Optimum Nutrition has been trusted to provide the highest quality in post-workout recovery, pre-workout energy and on-the-go sports nutrition products for over 30 years and in 90+ countries worldwide. We hold ourselves to the highest production standards from our strict ingredients selection, quality control, lab testing and manufacturing processes, all for one reason: to provide you with the highest quality sports nutrition products available.

Driving Category Innovation

In addition to making Gold Standard 100% Whey, the world’s best-selling whey protein powder, Optimum Nutrition created the slowly digesting protein category with Gold Standard 100% Casein. Optimum Nutrition also created the anytime energy category, which remains dominated by Essential Amino Energy and more recently launched a game changing range of ready to consumer snacking range that provide high protein and a great taste experience that wont compromise your goals.