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A Global Leader in Sports Nutrition

Glanbia Performance Nutrition ("GPN") is one of the world's leading sports nutrition providers, and a key division of publicly-traded (LON:GLB), Ireland-based Glanbia Plc (Glanbia), whose dairy and nutritional products are sold in more than 120 countries.

Collectively, Optimum Nutrition, the manufacturer and marketer of Gold Standard 100% Whey, ABB Performance Beverages, Bio-Engineered Supplements and Nutrition (BSN), Nutramino, and Isopure are the dominant force in the sports nutrition industry with the highest quality products available in health food stores, specialty stores, gyms and progressive retailers everywhere.

Glanbia Performance Nutrition
Glanbia Performance Nutrition
Glanbia Performance Nutrition
Glanbia Performance Nutrition
Glanbia Performance Nutrition

Our Vision

Our vision is to be the leading global performance nutrition and ingredients group. We have a clear strategy to achieve our vision and inherent in this is the commitment to add value, drive growth and deliver returns to all our stakeholders.

Our Brands

Optimum Nutrition

Founded in 1986, ON is recognized as the sports nutrition industry leader in product innovation and uncompromising quality.


The world leader in formulating dynamic, cutting-edge, results-producing physique transformation and physical performance products.


It stands for American Body Building and is here to support the efforts of everyone striving to build a better body. What do you stand for?


We’re all more than muscle, and ISOPURE fuels the efforts of all types of athletes at every level with ready to drink and powdered products of exceptional purity.


Scandinavia’s leading manufacturer of ready to eat and ready to drink nutritional supplements provides a healthy balance of convenience and quality.


Glanbia Performance Nutrition Build. Create. Grow. Globally

We are proud to be an EEO employer M/F/D/V. We maintain a drug-free workplace and perform pre-employment substance abuse testing and criminal background checks for all of our employees. We offer comprehensive benefits that are intended to meet the needs of our employees.