Optimum Sports Nutrition

View our Optimum sports nutrition range below

About Optimum Sports Nutrition

Optimum Nutrition, Inc. (ON) was founded in 1987 by two brothers, Tony and Michael Costello. Originally known as Costello’s Health Distributors, the entrepreneurial brothers soon recognised an opportunity to significantly improve quality and innovation in the sports nutrition industry. Their mission was to provide innovative products of consistently high quality to active adults the world over. The company is now part of Glanbia, a leading international cheese and nutritional ingredients group.

Optimum sports nutrition is a range of sports nutrition products which offer premium quality ingredients that taste great. With state-of-the-art production facilities, ON manufacture an award-winning range of nutritional bars, protein powders, ready-to-drink sports drinks, vitamins and essential minerals