A younger you, at the cellular level.
A younger you, at the cellular level.
Jinfiniti
Reverse The Clock—Naturally, Powerfully, And Beautifully With NAD+
Reverse The Clock—Naturally, Powerfully, And Beautifully With NAD+
NAD+ reverses the clock on aging. This powerful coenzyme fuels cellular energy production, helping to repair damage, boost collagen.
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EFFICACY GUARANTEE AND MONEY-BACK GUARANTEE
If your NAD levels don’t increase in 30 days or less, we will work with you to determine what can be done to increase your NAD levels. If they can’t be improved in 60 days, we’ll refund you 100%.






Let customers speak for us
from 63 reviewsWith the Vitality NAD+ Booster, I have noticed more alertness, energy and better memory recall.
My energy has been amplified, by orders of magnitude immediately . I am so impressed by your attention to detail and your willingness to help.
Dr. She is a very kind and dedicated physician. With an academic background he has dedicated the rest of his career to stepping outside of convention and seeing real impact. I have been suffering from total body pain, puffy eyes, etc. While no one seems to know what’s causing my systemwide inflammation…a test followed by a consultation with Dr. She has led me in the direction of Vitality boost supplement. To be completely honest, I have had puffy eyes (eye bags) for years…the next morning after consuming Vitality, I woke up the next day to a significantly reduced puffiness. Body aches and pains also significantly lessened…such that I wanted to be compliant (which is hard for me with anything). I’m only a week or plus into this. Tastes neutral also…so really no downside except takes space in the bag when I travel for work…but something I make room for. I even have a ceremonial cup that I travel with also and use for my Vitality Boost.
As with most humans, I have to see it to believe it.
I have always been one to enjoy exercise and hard work. A "Busy Body" to say the least.
In 2021, I was introduced to Dr Jin- Xiong She, his testing and the product. I knew that it made a difference but fell out of the habit when I ran out.
In January 2024, I experienced a SCAD heart attack at the age of 50. After multiple tests, we were unable to find a cause with the exception of high blood pressure. Unfortunately, I have spent the past year adjusting medications and struggling to regain my energy.
After revisiting and stufying more about the NAD benefits, i decided to give it another try.
I must say that I am definitely a believer!
My blood pressure reading have been all within normal to low range and my energy has been through the roof!
Taking the Vitality supplement morning and night has given me my life back!
I now feel like exercising again and have started a hobby job working at a garden center. It feels so awesome to be able to keep up with all of my younger coworkers and have a quick recovery from the sore muscles that are now waking up!
I am 74 years old. I have been a jogger since age 35 but from age 72-73 I demoted myself to walking about 3 miles a day. When I first started NAD+, I immediately felt a boost in energy and joyfully am beginning to jog again. I walk 2 miles interspersing 1/10 mile jog for a full mile. I am overjoyed to have my running back and hope by age 75 to be jogging 3 miles a day AGAIN, thanks to NAD+. Marianne Mele, Esq.
Initial icNAD test result on 12/29/24 was deficient (26.4). After taking Vitality my icNAD is now in the optimal range past two test results on 2/11/25 (56.6) and 3/2/25 (65.9).
I used this product before work and before going skiing. I think it increases energy and NAD levels. I feel good about it but I dont know how much of a placebo effect there is. Of course there is data to support the NAD / energy levels. Keep it up.
It started on the wrong foot as I received the wrong product. However, after speaking with Anja, not only was she very nice, helpful, empathic and funny but she solved my issue and I received the right product within the week! And it is absolutely fabulous!!
Can’t live without my NAD Vitality. Feel alert, stronger and focused. Great product that my husband and I take. Dr. She always available for questions. Can’t go wrong!
Trying to rebuild my body from having Stage 4 cancer. Having gone through chemo and immunotherapy the side effects have been brutal. No energy, wonky head to include dizziness, brain fog, anxiety, sensitive to everything and mood swings...my gosh!
I was watching a documentary by Jonathan Otto and he was interviewing Dr J. He mentioned his website and I looked it up. I do alot of research for info in rebuilding of my body and decided to give Vitality NAD a try. My order arrived and I started taking it twice a day. After the 3rd day; WOW! Just WOW! I noticed my brain fog...GONE!! After a week or so, I noticed my energy level increasing. I started taking the NAD on Jan 18, 2025. I've ordered my 2nd container and will continue until I feel like myself again!
Best ever . Every day one spoon .
I have been using the Vitality product from Jinfinity.com for about two years as has my wife of 74. I am 85 years old and a plastic surgeon still practicing. I attribute my activity longevity to my life style, dietary choices, light exercise, and supplements. Using Vitality has been a very positive experience for me, and I will continue to take it. It keeps my NAD levels at satisfactory levels, and literature supports this through many studies. I have recently added their SenoAid to help eliminate the senescence "zombie" cells, which emit toxins into your body. I expect the same 5 star results from this product as well. Summary: I am elated with Vitality and highly recommend it.
THIS EXPERIENCE WAS A MIRACLE!!! FOR YEARS I WENT TO DOCTORS AND DERMATOLOGIST EXPERTS...NO ONE COULD SOLVE MY HORRIBLE ITCHING, BURNING, **** RED RASHY BLOTCHES ALL OVER MY BODY. I WOULDN'T GO OUT WITH ANY EXPOSED SKIN SHOWING! IT MADE MY LIFE MISERABLE FOR YEARS...I HAD GIVEN UP! ABOUT 8 MONTHS AGO, I STARTED TAKING VITALITY BOOST FOR ENERGY,,,AND LOW AND BEHOLD WITHIN A FEW WEEKS I NOTICED MY SKIN WAS NOT AS ITCHY AND STARTED TO CLEAR UP!!!! NOW 8 MONTHS LATER, MY SKIN IS 99% CLEARED UP!!!!! THANK YOU, THANK YOU, THANK YOU JINFINITI FOR GIVING ME MY BEAUTIFUL SKIN BACK!!!!
In September, I purchased the NAD and Aging SOS test kits and before starting Vitality + my NAD was 31. I retested in December and my levels had increased to 51. Yay! I love that you can actually test and see results of the supplements. Often times you never really know if a supplement is doing what it claims to. But with Jinfiniti, you can see that what you are doing is achieving the right results. Great customer service too! I had questions about my reports and Dr She called me personally and went over things with me. Will definitely continue to purchase this product and retest throughout the year.
Did a pre supplementing test kit and showed my results were sub optimal around 32. After supplementing with the NAD+ Vitality Booster after 8 weeks, feeling my energy levels up and my endurance in the gym improved significantly. Second set of results came back at around 90! So a 300% increase in 8 weeks. Lifetime customer.
What is NAD+ and why is it important?
Nicotinamide adenine dinucleotide (NAD+) is a molecule found in every cell of your body that powers energy production, DNA repair, and cellular health. As we age, our natural ... Read more.
















Reach optimal NAD levels within 4 weeks
Unlike surface-level skincare, NAD+ works at the root cause of aging—cellular decline—to restore youthful skin.
- Reverses the aging process
- Boosts hydration for a plump, dewy glow
- Look & feel 10 years younger
- Promotes collagen production
- Minimizes fine lines & wrinkles
- Restores skin’s firmness and bounce




What you should know about NAD+ optimization
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Trusted by health leaders
Over 90% of our customers experience transformative results with Vitality ↑® NAD+ Booster. From renowned biohacker Bryan Johnson to award-winning ... Read more.

Amy Rahill
Founder, Aluma Wellness

Anthony Lolli
President, Lolli Brands Entertainment

Suzanne Von Schaack
Film Producer, Actress, Modeling Coach

Stephen McCain
Gymnast, Olympian & Hall of Fame Inductee

Sena Agbeko
Former WBC USA Super Middleweight Champion

Dr. Steve Hoody
CEO, NOVO The Medical Weight Loss Experts

Intracellular NAD® Test Kit
What cannot be measured cannot be managed measure your NAD level to identify and take action.
- First and only NAD test for consumers
- Rapid results after receiving your sample (1 week)
- Find out whether you are deficient in NAD
- Find out what product works for you the best
- Find out your optimal dosage for supplements
- Actionable recommendations for NAD optimization