90 Day Money Back Guarantee
Every first-time purchase is backed by our 90-Day Money-Back Guarantee.
If Core NAD+, Male+, or Female+ doesn’t meet your expectations, we’ll make it right.
How It Works
- Contact us within 90 days of receiving your order.
- Email support@graylaboratories.com with your order number and a brief reason for the request.
- We’ll issue a full refund to your original payment method—no need to return the product.
Why We Offer This Guarantee
We don’t expect blind trust—we earn it. Our formulas are science-backed, clean, and precision-dosed for people who care about performance, not marketing hype.
But biology is personal. If you don’t feel a noticeable benefit within 90 days, we believe you deserve the confidence of a no-questions-asked refund.
Questions?
Email us at support@graylaboratories.com. We’ll respond within 1 business day.
The First Modular Longevity System
One foundation, two tailored solutions—because men and women age differently.
Start with Core NAD+ for cellular energy, then enhance your routine with Male+ & Female+ targeted add-ons for specific gender support as we age.
Smarter Bundles. Bigger Results.
Get the complete system for less. Our bundles pair Core NAD+ with Male+ or Female+ for targeted longevity support—now at an exclusive discount.
Bundle & save—because aging strong shouldn’t cost more.