How can I confirm the authenticity of my product?
You can confirm the authenticity of your product by checking the verification features listed on our website. Visit the appropriate link based on your location:
UK/Europe: https://www.optimumnutrition.com/en-gb/authentic-products
US: https://www.optimumnutrition.com/en-us/authentic-products
India: https://authenticateon.in/glanbia
Latin America: https://www.authentic-on.com/es-mx/
What should I do if I’m unable to confirm the authenticity of my product?
If you're still unable to verify the authenticity of your product, please contact our customer service team and provide an image of the product, including the batch number.
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Send feedbackOur products vary slightly from region to region in design, formulation, and features.
Please check the links below for your local region's Authentication Tips:
South-East Asia Authentication
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