Capsules · Cellular Energy & Longevity

Recharge your cells, from within

500 mg of pure NMN — the most direct precursor to NAD⁺, the molecule every cell uses to make energy. One capsule a day to support cellular energy and the way your body ages.

  • 500 mg NMN · 99.9% pure
  • One capsule a day
  • Vegan · Made in the USA
UpHealth NMN bottle with capsules, mint, water droplets and a DNA helix
A woman taking an NMN capsule with water in the morning
A professional at a bright desk with the NMN bottle
An active woman holding the NMN bottle at home
Flat-lay of the NMN bottle with capsules and water
NMN on a work desk in the morning
Morning routine with NMN and water
Healthy-ageing lifestyle with NMN
NMN bottle and capsules flat-lay

One capsule, cellular energy

As you age, NAD⁺ falls — and with it, the energy your cells run on. NMN is the most direct way to top it back up.

Cellular energy

NMN converts into NAD⁺ — the coenzyme your mitochondria use to turn food into usable energy in every cell.

Healthy ageing

NAD⁺ powers the repair and metabolism that keep cells working well — support that matters more as levels decline with age.

Pure & simple

One active ingredient: 500 mg of 99.9% pure β-NMN. No fillers you don't need — just the molecule that matters.

The NAD⁺ story

Why NMN, and why now

Every cell runs on NAD⁺ — a molecule essential for turning food into energy and keeping your cells repairing themselves. The catch: NAD⁺ levels fall as you age, and that decline is linked with flagging energy and metabolism. NMN (nicotinamide mononucleotide) is the most direct precursor your body uses to make NAD⁺ — so supplementing it helps top your cellular energy back up.

  • Direct NAD⁺ precursorNMN is just one step from NAD⁺ — the most direct way to support your cells' NAD⁺ levels.
  • Cellular energyNAD⁺ is essential for the mitochondria that turn food into usable energy in every cell.
  • Healthy ageingNAD⁺ declines with age; replenishing it supports the cellular repair and metabolism linked with healthy ageing.
Featured results

More energy, sharper days

In a self-assessment survey, people taking NMN daily reported real changes in their energy, focus and how they feel day to day.

89%

felt more steady daily energy*

84%

noticed sharper focus and clarity*

81%

said it fit easily into their routine*

*Results from a user self-assessment survey after 12 weeks of daily use. Not a clinical study. Individual results may vary.

Shop NMN
Tracked over 12 weeks

Energy from the cells up

Energy

Steadier energy, all day

Daily energy Afternoon stamina

Supporting NAD⁺ with daily NMN was associated with steadier daily energy and less of an afternoon dip over the programme.

Clarity

A sharper, clearer head

Mental clarity Focus

Cellular energy supports the brain too — tracking with clearer thinking and steadier focus over the weeks.

Vitality

More in the tank

Overall vitality Recovery

Replenishing NAD⁺ was linked with a general sense of vitality and smoother recovery from daily demands.

Illustrative of the kind of self-reported change over 12 weeks of daily use. Not a clinical study — individual results vary.

Flat-lay of the NMN bottle with capsules and a glass of water
1 capsule daily 500 mg pure NMN · vegan capsule · 30 servings
How to take it

Your daily capsule

One capsule, ten seconds — that's the whole routine.

  1. 1

    One capsule with water

    Take one capsule with 6–8 oz of water — an easy, precise dose with no measuring.

  2. 2

    In the morning

    NMN is best taken in the morning, in tune with your body's natural energy and NAD⁺ rhythm.

  3. 3

    Every day, consistently

    NAD⁺ support builds with daily use — take it consistently to get the most from it.

Start your routine
What's inside?

One pure longevity molecule

Pure β-nicotinamide mononucleotide — nothing else you don't need.*

β-NMN 500 mg
nicotinamide mononucleotide

A clean 500 mg dose of the most direct NAD⁺ precursor — to support cellular energy and healthy ageing.

NAD⁺ Support Energy
cellular coenzyme

NMN converts into NAD⁺, the coenzyme your mitochondria need to produce energy in every cell.

Vegan & Clean No fillers
HPMC capsule

In a vegetable (HPMC) capsule with minimal excipients — no animal ingredients, no unnecessary additives.

Why UpHealth NMN

Niacin (plain B3) floods you with nicotinamide but isn't the direct route. NMN is one step from NAD⁺ — and ours is a clean, high-purity 500 mg dose.

★ Best choiceUpHealth NMN Plain B3 / niacin Doing nothing
Direct NAD⁺ precursor
500 mg pure NMN
99.9% purity
Supports cellular energy
One-a-day capsule
No fillers or additives

The best care, by the
best in longevity science

Meet the advisors who guide our formula — decades of combined experience in cellular biology, longevity research and product science.

Dr. Elena Marsh, longevity researcher
Longevity Researcher NAD⁺ Healthy ageing

Dr. Elena Marsh, PhD

A cell biologist focused on NAD⁺ metabolism, Elena grounds our dose in the research on how cellular energy changes with age.

Dr. Adrian Cole, performance physician
Performance Physician Energy Metabolism

Dr. Adrian Cole, MD

A physician working with high-performing professionals, Adrian advises on metabolic health and sustainable daily energy.

Dr. Hannah Weiss, product formulator
Product Formulator Purity Formulation

Dr. Hannah Weiss, PhD

A formulation scientist with two decades in actives, Hannah keeps it to one thing done right — 99.9% pure β-NMN, no fillers.

James Okoro, registered dietitian
Registered Dietitian Daily use Safe use

James Okoro, RD

A dietitian focused on proactive health, James advises on sensible daily use and who should check in with a doctor first.

★ 4.6 · 390 reviews

People are talking

Priya N. Priya N. United States · 2 reviews May 30, 2026

Steady all-day energy

Three weeks in and the afternoon slump is gone — steady energy without the jittery feeling I got from coffee. Easy one-a-day habit.

May 30, 2026 Verified purchase
David R. David R. United States · 1 review Jun 6, 2026

Clean and simple

I wanted a clean single-ingredient NMN and this is exactly that. One capsule with my morning water and I'm set — feels like a smart long-term investment.

Jun 6, 2026 Verified purchase
Marta K. Marta K. United States · 3 reviews Jun 14, 2026

Part of my longevity routine

Added it to my morning stack alongside resveratrol. Hard to isolate one thing, but overall I feel sharper. Would love a larger bottle option.

Jun 14, 2026 Verified purchase
Start today

Start your routine

One capsule a day. Subscribe and save — skip or cancel anytime.

4.6 · 390 reviews

NMN Capsules

  • Cellular energy (NAD⁺)
  • Healthy ageing support
  • 500 mg pure NMN
Choose your plan
$55.00

Free shipping over $40 Skip or cancel anytime Made in the USA

Complete your stack

Build your longevity stack

NMN works best alongside the cellular-health essentials. Add one to your daily routine.

Good to know

What is NMN?

NMN (nicotinamide mononucleotide) is a molecule your body uses to make NAD⁺ — a coenzyme essential for cellular energy and repair. It's one of the most direct NAD⁺ precursors, which is why it's popular for energy and healthy ageing.

What is NAD⁺ and why does it matter?

NAD⁺ is a coenzyme every cell needs to turn food into energy and to repair itself. Levels naturally decline with age, and that decline is linked with lower energy and metabolism.

When should I take it?

In the morning is ideal, in line with your body's natural energy rhythm. Take it daily and consistently for the best effect.

Is it vegan?

Yes — it's pure NMN in a vegetable (HPMC) capsule, with no animal ingredients.

Who should avoid it?

If you're pregnant or nursing, under 18, or have a medical condition or take medication, consult a physician before use.

Age well, from the cells up.

500 mg of pure NMN, one capsule a day — start your longevity routine today.

Get NMN

Free shipping over $40 · Skip or cancel anytime · Made in the USA