A Letter From Our Medical Director
I Built This Brand Because
I Could Not Find One I Trusted.
After 30 years in medicine, I know what works and what does not. Most supplement brands are marketing companies with a lab coat on the label. GenuinePurity is different. I formulated it. I take it. I recommend it to my own patients.
Dr. Dave E. David, M.D.
Board Certified Surgeon · Harvard Trained
Watch the Full Story
Why I Formulated GenuinePurity.
Dr. David explains the science behind NAD+ decline, why most supplements fail, and the formulation philosophy that makes GenuinePurity different.
Video coming soon
Or keep scrolling to read the full story below.
The Story
Why a Harvard-Trained Surgeon Started a Supplement Brand.
I spent 30 years in operating rooms. I have seen what aging does to the human body at the cellular level. I have watched patients decline not because of disease, but because their cells simply ran out of fuel.
When the NAD+ research started coming in from Harvard, MIT, and the Mayo Clinic, I paid attention. Not because it was trendy. Because the mechanism made sense. NAD+ is the coenzyme that powers over 500 enzymatic reactions in your body. When it declines, everything declines with it. Energy. Recovery. Cognitive clarity. DNA repair.
So I started recommending NMN to my patients. And immediately hit a wall.
The brands available were a mess. No COAs. No purity verification. Cheap capsules that would be destroyed by stomach acid before reaching the bloodstream. I was recommending a molecule I believed in, delivered by companies I did not trust.
That is why I formulated GenuinePurity. Not as a side project. As the brand I would stake my medical reputation on. Every batch is third party tested. Every capsule uses liposomal delivery to survive the stomach. Every formula is manufactured in a GMP certified facility in the United States.
This is not a supplement company that hired a doctor for a photo op. This is a doctor who built a supplement company because the existing options were not good enough for his patients.
The Philosophy
Three Principles That Guide Every Formula.
Purity First
Every batch is independently tested for purity, identity, heavy metals, and microbial contamination. We publish the Certificate of Analysis. If a brand will not show you the lab results, ask yourself why.
Delivery Matters
A molecule is only as good as its delivery system. Liposomal encapsulation protects NMN through the acidic stomach environment and releases it in the small intestine where absorption actually occurs. The dose on the label should be the dose your cells receive.
Long-Term Thinking
NAD+ restoration is not a quick fix. It is a protocol. That is why we offer subscription pricing, a 97-day guarantee, and ongoing education. We are building a longevity brand, not selling bottles. Your results over months matter more to us than a single sale.
The Protocol
Three Formulas. One Destination.
Every formula targets NAD+ through a different biochemical pathway. Start with the one that matches your goals. Many members add a second over time.
Liposomal NMN
THE FOUNDATION
The direct NAD+ precursor. Liposomal delivery for maximum absorption. Where most members start.
$49/mo
NMN + NR
DUAL PATHWAY
Combines both precursors for dual-pathway NAD+ support. For those who want broader coverage.
$59/mo
NMNH
REDUCED FORM
The most potent NAD+ precursor available. Elevates levels more rapidly and efficiently.
$59/mo
Member Stories
From People Who Did Not Expect It to Work.
Average rating 4.9 out of 5 across 50,000+ verified members
"I have been a subscriber for 8 months now. The energy difference is real. My wife started taking it too after seeing what it did for me. That says everything."
NMN subscriber, 8 months
"I cancelled every other supplement and kept this one. The COA transparency, the liposomal delivery, and the results speak for themselves. I have referred three friends."
NMN+NR subscriber, 11 months
"I am 67 and training five days a week again. My recovery time has improved dramatically. I wish I had found this five years ago. The doctor-formulated aspect gave me the confidence to try it."
NMN subscriber, 14 months
Start Your Protocol
Subscribe and Save 20%.
NAD+ restoration is a protocol, not a one-time event. Subscribe for consistent delivery, save 20%, and cancel anytime with no questions asked.
Liposomal NMN
60 Capsules · 500mg per serving · 30 day supply
Not ready to subscribe?
Buy one bottle for $69 (one-time purchase)Share With Someone Who Needs This.
Know someone who is struggling with energy, focus, or recovery? Send them this page. Our best customers came from word of mouth, not ads. That tells you everything about whether the product works.
Copy Link to ShareQuestions We Hear Most.
"I take this every morning.
I recommend it to my patients.
I stand behind it with my name."
Dr. Dave E. David, M.D.
Start the Protocol$49/mo · Cancel anytime · 97-day guarantee
Liposomal NMN
$49/mo $69
*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. Individual results may vary. Consult your healthcare provider before starting any supplement regimen.
