High Quality, Clinically-Tested Functional Ingredients

  • Nutrition 21 is a leader

    in the development and marketing of nutritional ingredients whose health benefits are substantiated by extensive clinical research.

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  • Patent infringement settlement reached

    Nutrition 21, LLC announces the settlement of a patent infringement lawsuit concerning chromium picolinate

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  • Download consumer research

    about weight management now to learn more about consumers' insights on weight loss.

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    FDA accepts Nutrition 21's new dietary ingredient

    Nitrosigine®, a novel patented source of inositol-stabilized arginine silicate, demonstrates superiority over arginine in blood flow markers and has significant silicon absorption.

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Nutrition 21 offers unique and functional ingredients that address a range of health conditions and help support overall health and wellness.



    * Statements on this web site have not been evaluated by the Food and Drug Administration. The products listed are not intended to diagnose, treat, cure, or prevent any disease.