NAD vs NMN vs NR: The 5 Best Supplements, Scored on Dose and Proof
Updated on Oct 6, 2026
Medically reviewed by Dr. Sara Alisha Khan, MD, PGDMLE— Written by Dr. Sara Alisha Khan, MD, PGDMLE
Updated on Oct 6, 2026
Table of contents
Human trials answer which molecule to take, and a lab report answers which bottle.
You've read the NAD vs NMN vs NR explainers. You've compared labels. Maybe you've tried a bottle already.
Now you want a straight answer: which molecule, and which bottle.
We make one of these.
So we held five bottles, across all three molecules, to the same four checks we built ours to pass.
The answer first. Then the checks and the ranking.
NAD vs NMN vs NR, answered
NAD+ is the molecule your cells use to turn food into energy. It falls with age in human tissue.
NMN and NR are the two raw materials your body turns into it.
Both raised blood NAD+ in placebo-controlled trials of healthy adults: NMN at 250 to 900 mg a day, NR at 100 to 1,000 mg a day.
NAD+ taken by mouth got its first randomized trial in 2026: 2,000 mg a day of a specially made form, for five days.
So choose by the trial dose, then by the proof that dose is in the bottle.
What most NAD+ labels leave out
Every bottle in this field names a real molecule. The gaps are in the numbers.
The molecule gets you to the right shelf. The numbers pick the bottle.
The 4 checks that matter
Use them on any bottle.
Scored on what each brand publishes, October 2026. Ties go to the lower cost per day.
How the top 5 compare
| Product | Trial dose | Purity number | Lab report | Guarantee | Passed | Dose per day | Cost per day |
|---|---|---|---|---|---|---|---|
| Omre NMN + Resveratrol Our pick |
✓ | ✓ | ✓ | ✓ | 4 of 4 | 500 mg NMN | $2.30 |
| ProHealth NMN Pro Complete | ✓ | – | ✓ | ✓ | 3 of 4 | 1,000 mg NMN | $2.87 |
| Cata-Kor NAD+ Advanced | – | – | ✓ | ✓ | 2 of 4 | 250 mg NAD+ | $1.50 |
| Tru Niagen 300mg | ✓ | – | ✓ | – | 2 of 4 | 300 mg NR | $1.63 |
| Elysium Basis | ✓ | – | ✓ | – | 2 of 4 | 250 mg NR | $2.17 |
Swipe the table sideways to see every column →
One-time prices at time of writing, October 2026.
The 5 best bottles, ranked
Our pick is Omre NMN + Resveratrol, the only bottle of the five that passes all four checks.
1. Omre NMN + Resveratrol: passes all four checks
"I have taken multiple different nmn brands and this one is by far the best!"
Christopher D., verified buyer
Each serving gives 500 mg of NMN, inside the range that raised blood NAD+ in human trials.
In the largest of those trials, 80 healthy adults aged 40 to 65 took NMN for 60 days and walked farther in a six-minute test than the placebo group.
Resveratrol is paired at 500 mg, micronized, with BioPerine® added for absorption.
See the formula that passes all four checks →2. ProHealth NMN Pro Complete: biggest doses, no purity number
3. Cata-Kor NAD+ Advanced: lowest cost, under the trial dose
4. Tru Niagen 300mg: trial-dosed NR, sealed returns only
5. Elysium Basis: NSF-certified NR, all sales final
The proof behind our #1
Is Omre legit? Check it yourself.
Every batch is tested twice by an outside lab, for dose, purity, bacteria, fungus and heavy metals.
It's made in the USA in a GMP-certified, FDA-registered facility.
Omre was founded by Dr. Pedram Kordrostami, a London-trained medical doctor who practiced in the NHS in general internal medicine, dermatology and emergency medicine. His GMC number is 7528786.
As seen in Forbes · Yahoo Life · GQ · Healthline
Fortune named it Best Vegan NMN Supplement in 2026.
It's HSA/FSA eligible and backed by a 30-day money-back guarantee.
Asked what changed, 283 reviewers picked more energy, 178 less brain fog and 164 better physical performance.
"After a lot of research to find the best NMN supplement, I came across Omre." — Francine J., verified buyer
See the lab report on the product page →
Questions before you buy
Should I take NAD or NMN?
Take the one with human trials at the dose on the label. NMN raised blood NAD+ at 250 to 900 mg a day in placebo-controlled trials. NAD+ by mouth got its first randomized trial in 2026, at 2,000 mg a day for five days.
Is NR or NMN better?
Both raised blood NAD+ in placebo-controlled human trials. Pick by the four checks. Of the two NR bottles here, neither prints a purity number or takes back an opened bottle.
What about NMNH?
NMNH is the reduced form of NMN. Its maker announced a human trial in 2025; no peer-reviewed paper has been published, checked October 2026. The published human trials that raised blood NAD+ used NMN and NR.
Why pay more than a cheaper bottle?
The $1.50-a-day NAD+ capsule gives 250 mg of NAD+, under its molecule's trial dose, with no purity figure on its page. Ours is $2.30, or $2.19 on Autoship, for 500 mg of NMN at 99% purity, inside the trial range, with a lab report you can open. In our last customer survey, 93% said evidence matters more to them than price.
Can I take it with my medications?
If you take prescription medication, ask your doctor first, especially blood thinners. Don't use it if you're pregnant, nursing or under 18.
Do I have to subscribe?
No. One bottle is $69, one time. Autoship & Save takes 5% off every month, 10% off every 3 months and 20% off every 6 months. Cancel, skip or pause anytime.
The bottom line
Choose the bottle with a trial-range dose, a purity number, a lab report you can open and a guarantee that covers an opened bottle.
Omre NMN + Resveratrol is the only one of the five that passes all four. Its label prints 99% purity, and the lab report on the product page shows 267.73 mg of NMN in each 250 mg capsule.
It's backed by a 30-day money-back guarantee.
Choose your supply below and start with one bottle. ↓
- DMDaniel M.Verified BuyerReviewingNMN + ResveratrolI recommend this productAge Range 55-64Gender MaleHow Longevity Helped? More EnergyRated 5 out of 5 stars3 years agoThis stuff changed my life!!!!!
Ok, this was recommended to me by my doctor - yes, you heard that right! My actual doctor told me to start taking this - This EXACT brand! Because it has the Resvirotrol (spelling?) also in it which she said was important.
Normally I don’t go for these types if things but I trust my doctor implicitly so I ordered it.
I’ve been taking two pills per day for one month now… let me tell you what’s been happening to my body…
I’m a 56 year old guy - I workout a lot - I’m a retired Airline Pilot and I’ve always been I pretty good shape but this stuff has rocketed me into a new sphere of training I though I had left behind 35 years ago! Yes, it’s that good!
Since taking this stuff my workouts last 50% longer and they’re at least 50% more intense!!! I’m not exaggerating!!!!! Even my wife has noticed! I lift heavier, my hikes are way longer and I don’t experience DOMS afterwards.
Somehow I have more energy during the day and it lasts all day. Mind officially blown!!!
This stuff works! I am SO grateful that my doc recommended this to me… it’s not cheap! But I’ll be buying this forever!
BTW - I’m not paid or endorsed in any way by these guys or their company! I don’t know them in any way and I have zero connection to them other than getting my order in the mail from them. (Shipping was not extremely fast though - that sucked).
This stuff is amazing!!!!! Anyone reading this - try it! You can thank me later.
D.M.
- ALANDREW L.Verified BuyerReviewingNMN + ResveratrolI recommend this productAge Range 65+Gender MaleHow Longevity Helped? More EnergyRated 5 out of 5 stars2 years agoLiving more!
Great product I feel full of energy now that I’m taking NMN
- EMEileen M.Verified BuyerReviewingNMN + ResveratrolI recommend this productAge Range 45-54Gender FemaleHow Longevity Helped? More EnergyRated 5 out of 5 stars3 years agoStaying youthful!
I’ve been told I don’t look my age at 53, I do take care of myself from the inside out! I’m adding this NMN+RESVERATROL to my regimen to staying youthful & more. I have been taking a month now & plan on sticking to it♥️
- CLCheryl L.Verified BuyerReviewingNMN + ResveratrolI recommend this productAge Range 55-64Gender FemaleHow Longevity Helped? More Energy, Easy dosingRated 5 out of 5 stars2 years agoRenewed Energy and Life Force
I was told I have autoimmune Hashimoto's in 2020 after I got COVID at 56 years old. I can't even begin to tell you how bone numbing and cell deep my fatigue was, and even worse, NOTHING helped. Not medication, doctors, handfuls of supplements, acupuncture, or Reiki. I could barely get off my couch or out of my bed just to purchase a few groceries , or take a shower. I thought that was going to be my life, forever, which dropped me into depression and a feeling of utter hopelessness. I researched and researched on my own and decided I'd give one more thing a shot, and that was OMRE's Resveritrol and NMN. Within 5 days of taking my first two pills, after being so ill for three years, I had the energy to get out of bed, take a shower, and I actually cooked myself a meal. Within two weeks, I could do that, AND mow my yard, or work a normal day without having to take a nap. Best of all, I actually WANTED to get up, where prior to taking the supplements, I didn't even want to wake up, let alone try to do anything more than just breathe. This supplement gave me a large portion of my life back. I still have a few “down days†a month because Hashimoto's doesn't just go away, but those days are days where all I do is take a nap, and resume my normal life straight away after it. Yes, they are on the expensive side (and being on a low fixed retirement income, hard to afford), but the benefits far, far outweigh the price. I couldn't recommend trying something more than I do this…
- SEstephen e.Verified BuyerReviewingNMN + ResveratrolI recommend this productAge Range 55-64Gender MaleHow Longevity Helped? Easy dosingRated 5 out of 5 stars2 years agoLongevity and energy
I bought these after reading others reviews and the independent testing that’s been done. I follow David Sinclair and his approach for longevity and health.
It’s early days, just over a month so far I feel good, my skin appears clearer and I don’t appear to have any side affects.
I’ll continue with the capsules.