"I Want To Feel Like Me Again, Not This Tired Version Of Who I used To Be."

What If You Could Feel Like You Did 10 Years Ago?

By age 30, you’ve lost up to 50% of your NAD+.

By age 30, you’ve lost up to 50% of your NAD+. 



Wake up tired, workouts feel harder, recovery takes longer, and other supplements just don't cut it anymore.


NAD Levels naturally continue to decline as you age if you don't supplement them.

The 3-Step Protocol

Helping Customers Optimize Their NAD Levels And Get Their Life Back

Most NAD+ brands make you guess or rely on feelings only to see if their supplement works. We give you proof by testing your levels before and after you begin taking the supplement. 




If your levels don’t rise? We reformulate free & retest you until they do. No other NAD+ company guarantees this.

1.

Collect Your Sample & Baseline NAD+ Levels

Use the finger-prick device to collect blood spots. Mail it back using the prepaid envelope. Get your personalized report and dosage recommendations in 3-7 days.

2.

Start Your Daily

NAD+ Supplement

Begin your provided NAD+ supplement and continue for 30 days.

3.

Re-test, Measure

& Optimize

After 30 days, re-test your NAD levels. If your NAD+ levels are not improving we will adjust your formula, free of charge, until they are optimal.

If your levels don’t rise, we reformulate FREE & retest you until they do.

The Industry Runs On Our Research

"We created 95% of the NAD+ research everyone else quotes." When brands make supplements, they're following our research. When experts explain optimal levels, they're using our scale.

A white jar of Jinfiniti Vitality dietary supplement against a purple circular background.

What To Expect When You Start Taking NAD

Week 1-2

Creatine boosts energy, sharpening mental clarity and performance

Month 1

NAD+ levels rise, supporting sleep and faster recovery from stress and exercise.

Month 2-3

Sustained energy, noticeably sharper focus, and better physical endurance.


Month 6+

Optimized cellular repair, metabolism, and improved aging biomarkers.

A white jar of Jinfiniti Vitality dietary supplement against a purple circular background.

"NAD_ Level: 18 -> 50"

My levels were 18. They used to be 60-80 when I was younger. Now they're back up to 50! I literally have the energy to do everything again.

Dr. Vonda Wright

Orthopedic Surgeon

We created 95% of the NAD

I strongly recommend NAD+ testing and supplementation to all my patients who struggle with low energy. It's been a game-changer.

Dr. Edwin Lee, M.D.

Anti-Aging Doctor & Founder, Institute for Hormonal Balance

Stop Living as a Tired Version of Yourself

Stop Living as a Tired Version of Yourself

Thousands are using NAD to reclaim the energy, clarity,

and the capability they thought was gone forever.

Thousands are using NAD to reclaim the energy, clarity, and capability they thought was gone forever.

NAD+ Starter Optimization Membership

What’s Included:

NAD+ Baseline & Test Kit (at-home finger prick)

$396 value

$70

NAD+ Supplement 1-Month Supply

$118 value

$89

Dr Jin Community Access

FREE

Custom NAD+ Formulation (as required)

FREE

Lifetime At Home Blood Tests (biannually)

FREE

$514.00 RRP

$159 today

Reformulation Guarantee: If your levels don't rise, we reformulate & retest FREE until they do!

60-Day Money-Back Guarantee - Cancel Any Time

The Pioneer of NAD⁺ Testing

Dr. Jin-Xiong She

Founder

Dr. Jin-Xiong She isn’t a supplement marketer. He’s a world-renowned precision medicine PhD and genetics researcher who spent 40 years building the tools to measure human biology accurately. He created this system out of frustration with an industry built on hype.

Inventor of a leading at-home NAD⁺ test

Author of The TAO of NAD⁺ (Amazon #1 Bestseller)

40+ years in biomarker research

Mission: help 100,000 people optimize NAD⁺ this year

*Specific results are not guaranteed. Actual results may vary. *This page is for informational purposes only. Not medical advice. These statements have not been evaluated by the FDA. Products are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary.
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