High Quality, Clinically-Tested Functional Ingredients

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1What We Do
Develop and market efficacious, high-value, clinically substantiated 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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2Chromax® Chromium Picolinate
Not all chromium is the same. Read about patent infringement settlement

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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4Nitrosigine®
NDI accepted, novel patented inositol- stabilized arginine silicate

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.

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