TopDog Nutrition has been proudly serving New Zealand by providing the biggest brands of nutrition supplements and vitamins at the lowest prices on the market. Over the years we have grown tremendously and that is all thanks to our customers support and loyalty that have helped us become what we are today. Delivering affordable supplements is our mission. We stock some of the worlds finest brands including Optimum Nutrition, PEScience, Nutrex, Mutant, BSN, Balance, Repp Sports, EHP Labs and more!