
NMN Capsules, 500 mg
EO VITA NMN: 500 mg beta-NMN per capsule, 30 servings, $1.83 per serving. Single ingredient, third-party tested. For adults who want to support NAD+ levels and cellular energy metabolism.
Is NMN worth taking?
It depends what you want from it. The consistent human finding is that oral NMN raises blood NAD levels, in trials of middle-aged adults and postmenopausal women using 250 to 900 mg a day for up to a few months. That shows the compound is absorbed and used. There is no head-to-head evidence that NMN beats NR, so choose on dose, price and testing. If NAD+ support is your specific goal, NMN is a reasonable choice. For performance, start with creatine.

One step upstream of NAD+
Nicotinamide mononucleotide is a molecule your body uses to build nicotinamide adenine dinucleotide, better known as NAD+. NAD+ carries electrons through metabolic reactions and is a substrate for several enzyme families, which is why it turns up in almost every conversation about cellular energy.
NMN sits one step upstream of it. This product provides 500 mg in one capsule, a dose that sits inside the range used in published human trials.
The consistent finding, and the honest limits
Across human trials, oral NMN raises blood NAD in the populations studied. That is the reproducible result. It does not by itself prove that every tissue changed or that you will feel different, and the trials are recent and short.
| Study | Population | n | Dose | Length | Primary outcome |
|---|---|---|---|---|---|
| Yi 2023 GeroScience |
80 middle-aged adults | 80 | 300 / 600 / 900 mg | 60 days | Blood NAD concentrations rose in the NMN groups, with changes in several secondary measures. Modest sample, with industry involvement. |
| Yoshino 2021 Science |
25 postmenopausal women | 25 | 250 mg | 10 weeks | Improved muscle insulin sensitivity and signaling in that group. |
| Literature reviews Reviews of human trials |
Adults | — | Varied | Weeks to months | A rise in blood NAD shows the compound reached circulation. It does not prove any tissue changed or that you will feel different. |
It shows the compound reached circulation and was metabolized. It is not evidence of reversed aging, extended lifespan, or repaired DNA, and no dietary supplement is FDA approved.
The head-to-head evidence to say NMN beats nicotinamide riboside does not exist, so we do not make that comparison.
How we evaluate evidenceOne capsule a day, with water
One capsule daily with 6 to 8 oz of water.
The research is built on consistent daily use more than any particular time of day.
If adding more than one new supplement, start them one at a time so you can read your own response.
Talk to a clinician before use if you are pregnant, nursing, under 18, managing a medical condition, receiving cancer treatment, or taking prescription medication. Long-term safety data are limited and individual responses differ.
One ingredient, honest testing
One compound, with no proprietary blend.
Made in a facility certified to current Good Manufacturing Practice, and the manufacturer completes third-party testing on the material. What we cannot do yet is hand you the certificate. Those documents belong to the manufacturer and are not released for marketing use, so we are not going to publish one or imply that we have. As individual products earn the volume, we are moving them to our own batch runs, which puts lot-level testing under our control and makes published results possible. When that happens for this product, it will be said here.
What it supports
A precursor claim and a biochemical role, both about normal processes. Reversing aging, extending lifespan and preventing disease are not claims a supplement gets to make, and they are not ours.
NMN provides a precursor the body uses to synthesize NAD+. That is the pathway it feeds, stated as biochemistry.
NAD+ is central to the biochemical pathways that depend on it for normal energy metabolism. Supporting the precursor supply is the claim, not a promise about how you will feel.
500 mg, stated plainly, sitting inside the range used in published human trials so you can weigh it against the research.
Answers
Not here? Write to us and a person replies.
Will NMN make me feel younger?+
A rise in blood NAD shows the compound reached circulation. It does not prove any tissue changed or that you will feel different. We do not make anti-aging claims.
Is NMN better than NR?+
The head-to-head human evidence to say that does not exist, so we will not claim it. They are both NAD-related precursors.
How much should I take?+
This provides 500 mg per capsule, inside the range used in published trials. More is not established to be better, and long-term data are limited.
Is it safe long term?+
The published trials are recent and mostly run weeks to a few months, so nobody can honestly claim long-term effects yet. Talk to a clinician if you take medication or have a condition.
How do I pause or cancel a subscription?+
From your account, in one click, before the next order is charged. No email and no retention call.
What people who finished a bottle said
Every review here comes from a verified order. We do not write them, we do not buy them, and we do not remove the unflattering ones.
We publish every review from a verified purchase. We remove only spam, abuse, off-topic posts, and claims that a supplement treats or prevents a disease, which we are not permitted to publish. Those rules apply to five star reviews exactly as they apply to one star reviews.
The EO VITA promise
EO VITA builds products around the best available research. Everything we sell is made in a GMP certified facility, and the manufacturer completes third-party testing on the material. If you are not satisfied with what you receive, tell us and we will make it right.
Third-party tested material
Every product is made in a GMP certified facility, and the manufacturer completes third-party testing on the material. We are not able to publish those certificates yet, and we say so on the page rather than implying otherwise.
Science-based
Everything we sell is grounded in peer-reviewed human research, and we tell you who funded each trial. Where the evidence is thin or negative, we say so rather than filling the gap with a louder claim.
We take it too
Every product we make is used regularly by the team at EO VITA. If we do not take it ourselves, we do not sell it to you.
Where it sits in the range
NMN is the NAD+ precursor in the lineup. It feeds the coenzyme that cellular energy metabolism runs on, a different part of the cell from the mitochondrial-quality pathway Urolithin A sits on. That is why the two are often run together, though shared use is not evidence of synergy.
Three things worth knowing before you buy any NMN
Blood NAD goes up, reliably
The consistent human finding is that oral NMN raises blood NAD. That is real and measurable. It is also a different claim from feeling different, which the trials do not establish.
Not an anti-aging drug
NMN does not reverse aging, extend lifespan or repair DNA, and no supplement is FDA approved. The trials are recent and short, and we say so.
A comparable dose
500 mg sits inside the range used in the research, so you can weigh it against the studies rather than against marketing.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.