NMN and Resveratrol: Why They Work Together

The Longevity Series · Ingredient guide

NMN and Resveratrol

Should you take NMN and resveratrol together? Why the pairing is discussed in research, what trans-resveratrol and pterostilbene are, how resveratrol's novel food status depends on its source, and what to check when buying in the UK. One fact up front: no published human trial has tested NMN and resveratrol in combination.

2 ingredients 0 human trials of the combination 150mg/day authorised max, synthetic trans-resveratrol 0 authorised health claims Updated 5 Oct 2026
Quick answer

A research hypothesis, not a proven pairing.

NMN is a precursor of NAD+. Resveratrol has been studied in relation to sirtuins, a family of enzymes that use NAD+. That link is why the two are discussed together. It is a hypothesis from laboratory research — no published human trial has tested the combination, and neither ingredient has an authorised health claim.

Why paired
The NAD+ / sirtuin hypothesisMechanistic research context, not a benefit
Human evidence
No trial of the combinationHuman NMN trials tested NMN on its own — NMN clinical trials
Which resveratrol
Trans-resveratrolThe studied isomer and the form named in the authorised novel food entries
Novel food position
Depends on source and specificationSynthetic trans-resveratrol: authorised up to 150mg/day for adults
Health claims
None authorisedFor NMN, resveratrol or pterostilbene
UK regulatory status — read this first

NMN is widely sold in the UK but its position is not settled: a GB novel food application for β-NMN (FSA reference RP-2116) is under assessment by the Food Standards Agency, and EFSA published a positive safety opinion in the EU in 2026 with formal authorisation still pending. Trans-resveratrol's position depends on its source and specification: the FSA register lists synthetic trans-resveratrol as an authorised novel food for food supplements for adults, capsule or tablet form, at a maximum of 150mg per day, and a yeast-fermented trans-resveratrol in line with normal use of Japanese knotweed extract. No authorised UK or EU health claim exists for NMN, resveratrol or pterostilbene.

The ingredients

What is resveratrol?

Resveratrol is a stilbene polyphenol — a compound plants make in response to stress such as UV light or fungal attack. It occurs in red grape skins, Japanese knotweed (Polygonum cuspidatum), peanuts and some berries. Supplement resveratrol is commonly extracted from Japanese knotweed, made synthetically, or produced by yeast fermentation. Full explainer: what is trans-resveratrol.

Research interest grew in the early 2000s with laboratory studies of resveratrol and sirtuins, particularly SIRT1, an NAD+-dependent enzyme. Background: sirtuins & gene regulation. Resveratrol has no authorised health claim.

The three ingredients at a glance

Ingredient What it is In our range
NMN Nicotinamide mononucleotide, a NAD+ precursor Every NMN formula — see compare NMN
Trans-resveratrol The trans isomer of the stilbene polyphenol resveratrol NMN & Resveratrol 1100mg, NMN + Resveratrol 500mg/600mg, NMN & Resveratrol Gummies
Pterostilbene A methylated structural relative of resveratrol NMN Complete — 50mg per serving
The combination

Why are NMN and resveratrol taken together?

The pairing became widely discussed after laboratory research on NAD+, sirtuins and ageing biology. The reasoning runs in three steps: NMN is a precursor of NAD+; sirtuins are NAD+-dependent enzymes; and resveratrol has been studied in relation to sirtuin activity, mostly in cell and animal work. Put together, that is a hypothesis about a shared pathway.

It is not evidence of a benefit. No published human trial has tested NMN and resveratrol in combination, and the human NMN trials gave NMN on its own. More on NAD+: what is NAD+.

We make NMN & Resveratrol 1100mg capsules — NMN, trans-resveratrol and black pepper extract, 1100mg combined per serving, 60 capsules, with the split on the label — and NMN + Resveratrol 500mg/600mg capsules, 60 capsules. View NMN & Resveratrol 1100mg.

This describes a research rationale — not a health claim for any product. Food supplements are not intended to diagnose, treat, cure or prevent any disease.

Critical distinction

Trans-resveratrol vs cis-resveratrol.

Resveratrol exists as two isomers. Trans-resveratrol is the more stable form, the one most studied, and the form named in the authorised GB and EU novel food entries. Cis-resveratrol is less stable and less studied. A label that says only "resveratrol" does not tell you which isomer, or how much of it, you are getting.

Factor Trans-resveratrol Cis-resveratrol
Research form The form most studied Less studied
Stability More stable Less stable
Novel food entries Named in the authorised GB/EU entries Not the authorised form
What to look for "Trans-resveratrol" named on the label, with a stated amount per serving and independent batch testing

Comparison of the two buying options across brands: best trans-resveratrol UK.

Alternative polyphenol

Pterostilbene — resveratrol's relative.

Pterostilbene is a stilbene found in blueberries and grapes. Structurally it is resveratrol with two methoxy groups in place of two hydroxyl groups, which makes it more fat-soluble. Animal pharmacokinetic studies — for example Kapetanovic and colleagues, 2011, in rats — reported higher oral bioavailability for pterostilbene than resveratrol. That is an animal finding about absorption, not an established human benefit.

Resveratrol has the much larger research base. The two are distinct compounds, not interchangeable, and neither has an authorised health claim. Side-by-side: pterostilbene vs resveratrol. NMN Complete contains 50mg pterostilbene with 750mg NMN, 750mg TMG and 50mg apigenin per two vegan capsules — see what's in NMN Complete.

Published research

What the research says.

We describe research by design, not outcome. Full list: research references.

NMN in humans

The published human NMN trials have been small and short, and all gave NMN on its own: Yoshino 2021 (25 postmenopausal women with prediabetes, 250mg/day, 10 weeks), Igarashi 2022 (42 healthy older men, 250mg/day, 12 weeks), Kim 2022 (108 adults aged 65+, 250mg/day, 12 weeks), Fukamizu 2022 (31 healthy adults, 1250mg/day, 4 weeks, safety) and Yi 2023 (80 healthy middle-aged adults, 300/600/900mg/day, 60 days). Detail: NMN clinical trials · NMN dosage.

Resveratrol and sirtuins

Resveratrol has been studied in relation to SIRT1 mainly in cell and animal research, and in a range of human studies at many different doses. We do not summarise those outcomes; no authorised health claim exists for resveratrol.

The combination

No published human trial has tested NMN and resveratrol together. The research base for each ingredient on its own is larger than for the pairing.

Pterostilbene

The bioavailability comparison with resveratrol comes from animal pharmacokinetic work, such as Kapetanovic 2011 in rats. Human data on pterostilbene are more limited.

Research descriptions about compounds — not health claims for any Vitality product.

Buying guide

What to look for when buying.

Trans-resveratrol named. The label should say trans-resveratrol, not just resveratrol.

Individual doses stated. NMN and resveratrol amounts per serving should each be disclosed, or the label should tell you where to find them. Be wary of proprietary blends.

Independent batch testing. Every batch tested by an ISO/IEC 17025-accredited laboratory, not just the raw ingredient. Ours is — see quality & testing and our science & testing process.

Source and novel food status. Resveratrol's position depends on its source and specification; check the label against the daily amount for the form used.

Genuine NMN. How to spot genuine NMN; for a neutral method across brands, how to choose an NMN supplement; for our ranked view, best NMN supplement UK.

We make and sell NMN and resveratrol products, so we are not neutral. Prices change and live on the product pages.

Next step

See the pairing on the label.

NMN, trans-resveratrol and black pepper extract, 1100mg combined per serving, 60 capsules, UK manufactured and batch tested by an ISO/IEC 17025-accredited laboratory.

FAQs

NMN and resveratrol FAQ.

That is a personal decision we cannot make for you. The two are discussed together because of a research hypothesis: NMN is a precursor of NAD+, and resveratrol has been studied in relation to sirtuins, enzymes that use NAD+. No published human trial has tested NMN and resveratrol in combination, and neither ingredient has an authorised UK or EU health claim. Speak to a pharmacist or GP first, particularly if you take medication.
Resveratrol exists as two isomers, trans and cis. Trans-resveratrol is the form most studied and the form named in the authorised GB and EU novel food entries. A label that says only resveratrol does not tell you which isomer, or how much of it, the product contains.
Not in any proven health sense. Pterostilbene is a close structural relative of resveratrol with two methoxy groups in place of two hydroxyl groups. Animal pharmacokinetic studies, such as Kapetanovic 2011 in rats, report higher oral bioavailability for pterostilbene, but that has not been established as a benefit in humans. Resveratrol has the larger research base. Neither has an authorised health claim. NMN Complete contains 50mg pterostilbene alongside 750mg NMN.
Judge any brand on label facts: the form of resveratrol (trans-resveratrol named), individually stated doses rather than a single combined figure, independent batch testing by an ISO/IEC 17025-accredited laboratory, and where it is made. We make NMN & Resveratrol 1100mg capsules, NMN + Resveratrol 500mg/600mg capsules and NMN & Resveratrol Gummies, so we are not neutral; our ranked view with reasoning is on the best NMN supplement UK guide.
No authorised UK or EU health claim exists for NMN, resveratrol or the combination, so we make no claim that they work for anything. No published human trial has tested the combination. Human NMN trials have been small and short, and we describe them by design on the NMN clinical trials page rather than summarising outcomes.
We do not give personal dosing advice. Follow the label of the product you buy and do not exceed it. For context, the authorised GB and EU novel food entry for synthetic trans-resveratrol sets a maximum of 150mg per day in food supplements for adults. A pharmacist or GP can advise on your own situation.
Resveratrol is a stilbene polyphenol that plants make in response to stress, such as UV light or fungal attack. It occurs in red grape skins, Japanese knotweed (Polygonum cuspidatum), peanuts and some berries. Supplement resveratrol is commonly extracted from Japanese knotweed, made synthetically, or produced by fermentation with yeast, and its novel food position depends on that source and specification.
Human resveratrol studies have used a wide range of doses, and we do not summarise them as guidance. The regulatory reference point in Great Britain and the EU is the authorised novel food entry for synthetic trans-resveratrol: up to 150mg per day in food supplements for adults, in capsule or tablet form.
Further reading

Keep going.

About this guide

Last reviewed 5 October 2026 by the Vitality Supplements Editorial Team, written to our editorial standards. We make and sell NMN and resveratrol products, so we have a commercial interest in this topic. Every Vitality batch is tested by an ISO/IEC 17025-accredited laboratory, and our products are UK manufactured. First published 10 February 2025; rebuilt 5 October 2026 with the trans-resveratrol novel food position, design-only research descriptions and a clear statement that no human trial has tested the combination.

Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the stated recommended daily dose. NMN is not yet an authorised novel food in Great Britain (application RP-2116 under assessment). People using medicines should only consume trans-resveratrol under medical supervision. No authorised UK or EU health claims exist for any ingredient on this page, and no medicinal, disease or anti-ageing claims are made. Not suitable for children. Consult a healthcare professional before use if pregnant, breastfeeding, taking medication or under medical supervision. General information, not medical advice. See our disclaimer · Contact