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Optimum Nutrition was established in 1986 in America. Since 2008 Optimum Nutrition is a part of global Irish company Glanbia. Optimum Nutrition offers highest quality products for all need. Optimum Nutrition Gold Standard 100% became best selling protein powder world-wide. Their products descriptions can slightly differ in order to meet local market regulations. Optimum Nutrition factories are based in America, UK and India. Products available on Cool-Body.eu are manufactured in UK.