Your Partners in the Science of NR

In a cluttered supplement market, ChromaDex sets the gold standard for quality, safety, and efficacy with patented nicotinamide riboside (NR) in the form of our master NAD-boosting ingredient, Niagen®.

Niagen is shown to safely and effectively increase NAD+ levels in 15 published human studies, which you can find listed on

ChromaDex is unable to identify all persons and companies who falsely claim to be authorized nicotinamide riboside distributors. We cannot guarantee the authenticity of other products sold via online shopping sites. 
If you have questions, please feel free to contact us at 
To learn more about Tru Niagen, click here.

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Purchase Niagen NR as Tru Niagen® (our proprietary brand) directly from: 

  • ChromaDex 
  • Amazon 
  • iHerb 
  • Sinopharm 
  • Watson’s

Authorized Global Niagen Partners:  

  • Nestlé  
  • ProHealth  
  • Life Extension

As pioneers of NR and NAD+ science, a standout ingredient supplier for 25 years, and creators of our own healthy-aging consumer brand, we are unwavering in our dedication to quality and doing things the right way.  
Niagen is currently protected by 40+ patents. It was successfully notified to the United States FDA as Generally Recognized as Safe (GRAS) and twice as a New Dietary Ingredient (NDI). The Tru Niagen brand has been approved for sale by the most stringent regulatory bodies in the world:    

  • Authorized for use in medical foods by the Brazilian Health Regulatory Agency (ANVISA)   

  • Authorized as a complementary medicine by the Therapeutic Goods Administration of Australia (TGA)   

  • Novel food qualification by the European Commission   

  • Authorized for use in foods for special medical purposes by Food Standards Australia New Zealand (FSANZ)   

  • Authorized as a natural health product by Health Canada   

  • Authorized by the Turkish Ministry of Agriculture  

High Standards = High Quality 

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© 2023 ChromaDex, Inc. All Rights Reserved.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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