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Tried NMN and Felt Nothing? Here Are 3 Reasons Why And What We Made to Fix Them

Updated on Mar 18, 2026
Tried NMN and Felt Nothing? Here Are 3 Reasons Why And What We Made to Fix Them
Medically reviewed by Dr. Sara Alisha Khan, MD, PGDMLE— Written by Dr. Dominic Gartry, MD
Updated on Mar 18, 2026

Table of contents

You did your research. Read the articles. Maybe watched a David Sinclair interview or two.

You spent good money on an NMN supplement, took it faithfully for weeks, and waited for the energy boost everyone was raving about.

Nothing.

No mental clarity. No afternoon energy surge. No “feeling 10 years younger.”

Just an expensive bottle collecting dust in your medicine cabinet.

Here’s the thing: it probably wasn’t you.

As a physician, I’ve reviewed the clinical literature on NAD+ supplementation extensively. And the pattern is clear: most NMN supplements on the market are set up to underwhelm. Not because NMN doesn’t work, but because the way it’s formulated in most products doesn’t reflect what the research actually shows.

That’s exactly why Omre was built the way it was. Let me walk you through the three specific problems we set out to solve.

Reason #1: The Dose Was Too Low

This is the big one.

Many popular NMN brands use doses between 100–250mg. Sounds decent, right?

It’s not even close to what the research shows works.

Clinical studies showing real benefits used doses of 500–600mg daily. That’s 2–3x what many brands actually put in their capsules.

Why do they do this? Simple: NMN is expensive. Lower doses mean higher profit margins. But it also means you’re not getting enough to actually feel anything.

Independent researchers evaluating the market have noted that some products include only 100–125mg of active ingredients, well below what’s been shown to be effective in clinical studies.

Omre uses a full 500mg clinical dose of NMN at 98% purity. We didn’t cut the dose to protect margins. We matched the dose to the science.

Reason #2: Your Body Couldn’t Absorb It

Here’s something most people don’t know: NMN has absorption challenges.

The molecules can pass straight through your digestive system before your cells ever get to use them. It’s like pouring water through a sieve.

Without proper absorption technology, much of your expensive NMN goes to waste. Some companies have addressed this with micronization or absorption enhancers like BioPerine. Most haven’t.

We tackled this head-on. Omre includes 500mg of micronized trans-resveratrol, the particle size is reduced for significantly better absorption. We also added 5mg of BioPerine®, which research shows can increase resveratrol bioavailability by up to 154%.

If your previous NMN didn’t include absorption support, a significant portion may have simply passed through your system unused.

Reason #3: NMN Alone Is Only Half the Equation

This is the one almost nobody talks about.

NMN raises your NAD+ levels. Good. But NAD+ needs to be used by certain enzymes called sirtuins to actually benefit your body.

Without sirtuin activation, all that extra NAD+ just sits there.

What activates sirtuins? Resveratrol.

Dr. David Sinclair, the Harvard researcher who helped bring NMN into the mainstream, takes both NMN and resveratrol together. He’s been open about this for years.

Yet most NMN supplements contain NMN alone. No resveratrol. No sirtuin activation. Half a solution pretending to be whole.

This is the core reason Omre exists. We built a formula that addresses both sides of the equation: NAD+ production and NAD+ utilization. 500mg of NMN to raise your NAD+ levels. 500mg of resveratrol to make sure your body actually uses it.

What This Means in Practice

When you combine the right dose, proper absorption, and complete sirtuin activation, the difference shows up in ways people actually notice. Here’s what our customers are telling us:

A 56-year-old retired airline pilot reported his workouts became 50% longer and more intense within a month. His wife noticed the difference.

A woman with chronic fatigue from autoimmune issues wrote that within 5 days, she had energy to shower and cook a meal, something she hadn’t managed in three years.

A 70-year-old man shared that after taking it consistently, people regularly guess his age at 52 or 53. His dermatologist noted his skin looks significantly younger.

A busy professional pulling 30-hour hospital shifts said it was the first thing that made a noticeable difference in years.

These aren’t hand-picked outliers. They’re consistent with the pattern you see in NAD+ research: when the dose, absorption, and activation are all addressed together, results tend to follow.

Why We Publish What Others Won’t

The supplement industry has a transparency problem. Too many brands hide behind “proprietary blends” and vague quality claims.

We took the opposite approach. Every batch of Omre is third-party tested, and we publish the lab results. You can see the exact purity levels, the exact ingredient amounts, and the exact testing methodology. No hiding. No vague language.

Our formula is manufactured in a GMP-certified facility. The NMN is verified at 98% purity. The resveratrol is micronized trans-resveratrol, the bioactive form, not the cheaper cis-resveratrol that some brands quietly substitute.

If you’ve been burned by a supplement company before, I understand the skepticism. That’s exactly why we made everything verifiable.

NMN + Resveratrol

The Bottom Line

If you tried NMN before and felt nothing, the formula failed you. Not the other way around.

The right dose, proper absorption, and complete sirtuin activation make all the difference. That’s the problem we built Omre to solve.

At roughly $2/day, less than most premium coffees, it’s one of the most affordable clinical-dose NMN formulas available. And we back every order with a 30-day money-back guarantee. If you don’t notice a difference, you get your money back. No questions.

Most people report noticing changes within 2–4 weeks. The full benefits tend to build over 3–6 months.

About the author

Dr. Dominic Gartry, MD

Dr. Dominic Gartry, MD is a UK-licensed physician (GMC: 7271788) and graduate of Queen Mary University of London. With over a decade of clinical experience including extensive emergency medicine training, he now specializes in evidence-based anti-aging medicine and longevity science, translating emerging research into practical health strategies.

Medically reviewed by
Dr. Sara Alisha Khan, MD, PGDMLE

Sara Alisha Khan, MD is a physician and medical reviewer with experience in clinical care, telemedicine, and medical AI. She is currently a Project Consultant at AIIMS (All India Institute of Medical Sciences), New Delhi, and has supported medical AI diagnostic projects, including fetal ultrasound imaging. At OMRE, she reviews health content for clinical accuracy, safety, and evidence alignment.

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NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol

NMN + Resveratrol

NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol
NMN + Resveratrol

Cellular NAD+ booster with ultra pure NMN and Resveratrol, at research backed doses.*

Servings | per serving
Supply
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“As a medical professional, I value Omre’s focus on evidence-based supplementation and bioavailable ingredients. It’s refreshing to see a brand that prioritizes clarity, trust, and real results.”
Dr. Sara Alisha Khan
Medical Doctor (MD)
Real People, Real Results
Suggested Use

Take 2 capsules in the morning, with food, for best results.

Supplement Facts
4.7
Rated 4.7 out of 5 stars
Based on 1,182 reviews
Total 5 star reviews: 942 Total 4 star reviews: 160 Total 3 star reviews: 45 Total 2 star reviews: 9 Total 1 star reviews: 26
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1,182 reviews
  • DM
    Daniel M.
    Verified Buyer
    Reviewing
    NMN + Resveratrol
    I recommend this product
    Rated 5 out of 5 stars
    2 years ago
    This 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.

  • JO
    John O.
    Verified Buyer
    Reviewing
    NMN + Resveratrol
    I recommend this product
    Rated 5 out of 5 stars
    11 months ago
    Just Do IT - I Read The Book!

    In 2019 a Harvard leading scientist named David Sinclair, PhD wrote a book called Lifespan - Why we age and why we don't have to. I saw him on have a discussion denoting he was the leading scientist researchin g aging. He indicated that he discovered how to stop aging; six month later in another presentation he indicated that he had discovered how to reverse aging. Unfortunately, the only product that the government allows to be sold is NMN + Resveratrol. David Sinclair takes four capsules each day. I've been taking it for almost three years now - like David I take four a day, even though the directions say two/day. Most people guess I'm 52 or 53; that just happened again three days ago. A dermatologist said my skin is that of someone who is 60. Drum roll... I am 70 years and 9 months old! This is a TRUE STORY!

    omreusa
    11 months ago

    Hi John, fantastic to hear about your incredible experience with our NMN + Resveratrol! Love that you're getting such positive feedback about your appearance - those age estimates are truly remarkable! Really appreciate you sharing your detailed journey and the specific observations you've experienced.

  • CL
    Cheryl L.
    Verified Buyer
    Reviewing
    NMN + Resveratrol
    I recommend this product
    Age Range 55-64
    Gender Female
    How Longevity Helped? More Energy, Easy dosing
    Rated 5 out of 5 stars
    2 years ago
    Renewed 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…

    EfficacyRated 5.0 on a scale of 1 to 5
    Ease of UseRated 5.0 on a scale of 1 to 5
    ValueRated 5.0 on a scale of 1 to 5
  • DN
    Dewald N.
    Verified Buyer
    Reviewing
    NMN + Resveratrol
    I recommend this product
    Rated 5 out of 5 stars
    2 years ago
    Promising results

    Started using this after experiencing painful Gout symptoms at 40. After about a month of using this, no trace of the Gout symptoms anymore.

  • DB
    Devin B.
    Verified Buyer
    Reviewing
    NMN + Resveratrol
    I recommend this product
    Rated 5 out of 5 stars
    3 years ago
    Good quality

    I was looking for a Resveratrol and NMN supplement combo and this product has a high dose of each and both are 98% purity which is ideal. Also, it doesn’t contain magnesium stearate which is an added bonus.