Prime Summer Savings: Save up to 30% for a limited time. Shop Now

NEW: High-potency Tru Niagen 500mg. Upgrade your cellular health.

Your cart

View Cart

Your cart is empty

Continue shopping

Contact

We are committed to customer care

You can count on us for dedicated customer care. Whether you have a question, a comment, or would like some product information—simply send an email to our customer care email address or call our toll free number below.

Call Us

Contact Us
(888) 642-4361

Our customer service team is available Monday-Friday 7am-5pm PT.

Email Us

Support
customercare@truniagen.com

Press Inquires
press@truniagen.com

Practitioners
practitioner@truniagen.com

Returns

To start a return, visit our Loop Returns Portal.

Items must be returned within 30 days from the date of purchase. Items must be in their original condition with packaging intact.

1Prime Sale Terms & Conditions.

*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.

**Based on registered ongoing or completed clinical trials under "nicotinamide riboside" on clinicaltrials.gov.

***Based on revenue per largest U.S. e-commerce marketplace (Jan. 2025 – Dec. 2025)

†In combination with a healthy lifestyle.

‡In reference to physiological (not mental) stress.

§For use beyond 12 weeks, consult a health care professional.