- Boost Your NAD+ Levels, improved sleep quality, sharper focus, and refreshed mornings. This NMN supplement helps support cellular health, brain health, and muscle recovery for demanding lifestyles by boosting NAD+ levels, it helps support cellular energy and mental clarity, helping you feel energized throughout a busy day, at work, home, or during exercise. Backed by human clinical research on NAD+ elevation
- Non-GMO & 100% Vegan, A direct NAD+ precursor for women and men that helps boost NAD+ levels, which naturally decline with age. Visible Results in 2–4 Weeks, helps enhance daily energy levels, physical endurance, and metabolic health, supports healthy aging and skin vitality, cellular energy, and mitochondrial function for overall wellness
- Support your "longevity genes", supports longevity pathways from the cellular level.* NMN is scientifically studied for its ability to activate sirtuins, which play a critical role in maintaining cellular health and protecting against oxidative stress, helps replenish your body's NAD+ levels, contributing to a more youthful you and maintaining your vitality from the inside out.*
- 400mg Pure NMN Per Serving, 30 Servings, based on a 2021 clinical study: 300mg/day boosts NAD+ and improves insulin sensitivity; 500mg offers stronger NAD+ elevation but may cause mild GI discomfort in some; >600mg significantly increases side effects with no added benefit. We recommend starting with 400mg/day for optimal balance
- Third-Party Tested & Quality Certified, manufactured in a cGMP Certified Facility and Quality Verified by Intertek. Vegan, gluten-free formula made without GMOs. Easy to swallow and gentle on the stomach. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease

supplement product reviews –
I don’t trust it. Extremely low dose per capsule
I had been hearing good things about NMN for some time and felt that adding it to my diet could maybe promote my nutrition and wellness, so I ordered the Kylinffe NMN Supplement when I saw that it was available.I have concerns that cause me to have no confidence in this supplement.The first issue I have is the dosing. The product is marketed as “400mg,” but reading the label more carefully reveals that you need to take four capsules to reach that amount, meaning each capsule contains only 100mg of NMN. That is an extremely low dose per capsule, and the functionality of the overall serving is questionable given how much you have to take just to reach it.And that leads into my 2nd issue with this supplement — the capsules are physically quite large — a size that feels completely out of proportion to the minimal active ingredient inside each one. They are a solid shiny white color that I found off-putting and not particularly natural looking.There is no smell to the capsules whatsoever, no odor at all when opening the bottle, and I detected no taste or aftertaste. They are not designed to dissolve in water or juice and are meant to be taken whole.Looking at the ingredient profile, the formula looks straightforward — essentially NMN alongside standard capsule filler ingredients. The ingredients themselves do not look alarming on paper, but the overall build quality of this supplement feels like something is not up to my personal standards.The product label has gmp logo and an extremely tiny third-party testing logo, but I have no way to verify either claim. There is no QR code or documentation pointing to any lab results.Country of manufacture is China, which combined with the absence of verifiable certifications only adds to my uncertainty.The label includes contact information for what appears to be an American distributor. When I searched for that company by name, I could not find any trace of it online — no website, no presence of any kind. That does nothing to inspire confidence in me, and overall this supplement simply does not work in a way that earns any trust.And finally, if all that wasn’t enough, I experienced stomach comfort quickly upon taking this. I experienced noticeable nausea both when taking the capsules with food and without, and that kind of consistent intestinal discomfort is not something I am willing to keep dealing with.In my opinion, the value of this supplement is poor. I rate this 1 star and do not recommend it.
LSS –
Four Capsules Equals 400mg NMN
I didn’t know about NMN supplements until I saw this product offered for trial. Even though this product is manufactured in China, I was feeling better about taking the 4 capsules a day since it is third-party tested. However, after exploring what a GMP certificate involves, I need to see more information about what the certification covered: the manufacturing facility. I also want to see that the ingredients are certified and the claims made are certified. I am seeing more supplements, gummies and vitamins coming in from China and the US and sellers like Amazon have no standards or requirements other than packaging that I see.I am not excited about taking 4 capsules daily: more than I like to take. I explored other NMN supplements and most have 500mg in one capsule and this product you have to take 4 to get 400mg. Is there more fill? cellulose, rice fiber and rice hull are listed: no benefit to those that I know.I have been taking this supplement for almost 3 weeks and do not notice changes in brain function or energy. I have not had any side effects.
May Hernandez –
Easy to take
I’ve been pleased with this NMN supplement so far. The capsules are easy to swallow and the bottle arrived well packaged with clear labeling and directions.The quality seems good. I like that it’s third party tested GMP certified and made with high purity liposomal NMN which gave me more confidence in the product. The capsules themselves seem well made and the packaging does a good job of keeping everything fresh.After adding it to my daily routine I’ve found it convenient to take consistently. While supplements can affect everyone differently and it takes time to evaluate long term results I’ve been happy with the overall quality and presentation.
Sprout –
Couldn’t verify the testing claims, no real effect
Went looking for the third party testing this is supposedly built on and came up empty, couldn’t find any actual results or data backing that claim anywhere, which makes me a little skeptical of what else on the label might be more marketing than substance. On top of that, I haven’t noticed any real difference in energy or focus after taking these as directed for a while now. No side effects at least, no stomach issues or anything unpleasant, but that’s a low bar to clear. Between the unverifiable claims and the lack of any noticeable benefit, this isn’t one I’d reach for again.
BROCIOBROCIO –
Kinda Expensive for 30 Servings, No NSF CertKinda Expensive for 30 Servings, No NSF Cert
I picked up this Kylinffe NMN supplement because I’ve been reading about NAD+ decline and how NMN can support cellular energy and mitochondrial function. The science around sirtuins and DNA repair is interesting, and at 52, I’m paying more attention to cellular health than I used to.For context, I have some background in this space and I’ve tried similar NAD+ boosters before. I use supplements daily and was hoping this would be something I could genuinely recommend.Initial ImpressionsPackaging was excellent — professional, no damage, sealed properly.First look: good quality capsules, no odd smell or discoloration.Value impression: fair. At around $20 for 30 servings, it’s not the worst deal I’ve seen, but it’s also not a value purchase — especially given that it’s GMP certified but not NSF. Personally, I like to see NSF on supplements when possible; it’s not a guarantee, but it’s a step above basic GMP. I wish I had looked harder at the certifications before ordering.ProsThe positives that stood out most: ready to use out of the box, no side effects. I do appreciate that I didn’t experience any negative reactions — no stomach issues, no jitters, no crash. That’s worth something.ConsNo cons that I can think of for my use — though I want to be clear that I’ve only been taking it for about a week. That’s honestly not long enough to speak to cellular energy benefits or NAD+ level changes, so take my “no cons” with that grain of salt.RecommendationThis is best suited for beginners and experienced users who want a straightforward NMN option without immediate side effects.Overall, I’m giving this 3 out of 5 stars. It’s a middle-of-the-road product — not bad, not great. At this price for 30 servings and without NSF certification, I can’t give it a strong recommendation. If you’re going to try it, go in with realistic expectations and make sure you understand what NMN is (and isn’t) before ordering. I really don’t want to knock the product too hard, as the lack of NSF cert is a preference of mine and may not matter to everyone.
Mr.Mojo in CO.Mr.Mojo in CO. –
A great supplement and also a great addition to my stackA great supplement and also a great addition to my stack
I’ve been taking this NMN supplement daily and I’ve been genuinely impressed with the results so far. Within a relatively short time, I noticed a steady improvement in my overall energy levels and mental clarity throughout the day. It doesn’t feel like a stimulant “jolt,” but more like a consistent, sustained sense of being more alert and less fatigued.What I really like is how it fits into a daily routine without any hassle. The capsules are easy to take, don’t upset my stomach, and feel very clean in terms of formulation. It’s also reassuring that it’s third-party tested and produced in a GMP-certified facility.Another big plus is the value. Compared to other NMN products I’ve looked at, this one feels fairly priced for a 400mg daily serving, especially given the quality claims and liposomal delivery. It feels like a product I can comfortably stick with long term rather than something I’d cycle on and off due to cost.Overall, I’ve experienced better day-to-day energy, improved focus, and just an overall feeling of being more “on” during work and daily activities. It’s become a simple but consistent part of my routine, and I’m looking forward to continuing it long term.
Just wonderinJust wonderin –
No noticeable effects after several weeks – Can’t find the “Third-party testing” resultsNo noticeable effects after several weeks – Can’t find the “Third-party testing” results
I have been interested in taking NMN or a NAD supplement for awhile, so when i saw this product offered I figured I’d give it a shot and try it out.I took this for several weeks. I had read up on how you should notice some effects after 2 weeks and they would increase after that. I was cautiously optimistic as I am with any supplement product – and especially an off brand that I haven’t ever heard of before.So after taking the recommended dose (400 mg) for several weeks I didn’t notice any difference. I never had any negative side effects like stomach upset or other issues. I just never could tell I took it. Is this just a thing for me or an issue with the product? I always think it’s hard to tell with stuff like this because most of what it is supposed to do is internal.The listing claims the product is third party tested – but I wasn’t able to ever find anywhere to confirm this. The bottle lists the manufacturer and their website doesn’t show this product. If you follow the store on Amazon it just leads down another rabbit hole of multiple companies. All red flags for this reviewer. My view is if you are going to make it a point to have “Third-party tested” in your actual listing you make that available – Not doing so just increases my suspicions.Value – This seems to be in line with other similar products per serving/dose.My recommendation? I’d find a manufacturer that you trust and get your supplements there. Research for the 3rd party testing and make sure you are getting something that will actually work.
MoonlitStarr MoonlitStarr –
the dose may feel a little low for people already experienced with NMNthe dose may feel a little low for people already experienced with NMN
4 starsI like this NMN supplement overall, especially if you’re looking for a lower dose option instead of taking super high amounts right away. The 400mg serving felt balanced for me and was easy to work into my daily routine. I noticed a mild but steady improvement in daytime energy and mental clarity after using it consistently for a couple of weeks. It didn’t make me feel overstimulated or jittery, which I appreciated.The capsules were easy to take and I like that the product is third-party tested and GMP certified. The liposomal formula was one of the reasons I decided to try this one since absorption is important with NMN products.My only reason for giving 4 stars instead of 5 is that the dose may feel a little low for people already experienced with NMN or looking for more noticeable results quickly. I personally would have liked the option for a slightly higher serving size. Still, for beginners or anyone wanting a more moderate daily NMN supplement, this is a solid choice with clean ingredients and good quality control.