4.8 stars 4.8 stars from 10,000 reviews  |  Backed by published human clinical trials

Start Feeling Like Yourself Again

Pure NMN at the dose used in human research — supporting the cellular energy your body produces less of after 40.

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Single-ingredient. 500mg pure NMN per capsule.

90-day money-back guarantee  ·  Made in USA  ·  Third-party tested

Supports Cellular
Energy
Supports Healthy
NAD+ Levels
Improves
Muscle Recovery
Promotes
Healthy Aging
Supports
Sleep Quality
Improves
Cognitive Function
Supports Cellular
Energy
Supports Healthy
NAD+ Levels
Improves
Muscle Recovery
Promotes
Healthy Aging
Supports
Sleep Quality
Improves
Cognitive Function
Aevum NMN

Four Ways NMN Supports Your Body After 40

NMN is clinically shown to raise NAD+ levels — here's where women over 40 feel it most.

Cellular Energy

NAD+ turns food into energy at the cellular level. After your 30s, levels drop — and the 3pm wall is one of the first signs.

Restorative Sleep

Eight hours that feel like four is a perimenopause symptom no one warns you about. NMN supports the deep-sleep architecture your body needs to actually recover.

Youthful & Brighter Skin

NAD+ supports how your skin repairs and hydrates. Women taking NMN commonly report improved moisture and less tired-looking tone.†

Recovery & Resilience

NAD+ is what your cells use to repair muscle and recover between efforts. Restore the molecule, restore the recovery.

The Fatigue, the Fog, the 3am Wake-Ups
— It's Not You

After 40, your body produces less of the molecule every cell needs for energy. That's not a character flaw — it's biology.

50%

Of NAD+ levels can drop by half between your 30s and 60s, right when your body needs it most

70%

of women report fatigue, sleep, and recovery issues in perimenopause.

Feel Like Yourself Again →
Hand holding Aevum Pure NMN capsule

Built for This Exact Moment in Your Body

You don't need another blend. You need the one molecule your body stopped making enough of.

Pure NMN Formula

500mg NMN per capsule, backed by human research. One ingredient, one purpose.

Clinical-Grade Dose

The 500mg dose used in published human trials, not a token amount buried in a blend.

No Proprietary Blends

What you see on the label is what's in the capsule.

Built for Women 40+

For the specific energy, sleep, and recovery changes that hit during perimenopause and beyond.

Verified by 10,000+ women

What Came Back

★★★★★

Finally, a real dose.

I tried two other NMN brands first — both 250mg, both did nothing. Aevum's 500mg is the dose the actual research uses. Felt the difference within five weeks. Wish I'd started here.

— Patricia L., age 53
★★★★★

The afternoons came back first.

I'm not someone who notices supplements working. With Aevum I genuinely had to stop and ask myself why I wasn't reaching for a third coffee at 4pm. Six weeks in, it's just my new normal.

— Karen M., age 49
★★★★★

The layer my HRT couldn't reach.

HRT handled the worst of it but I still felt like I was running at 70%. My doctor mentioned NMN. Picked Aevum because of the third-party testing. Within two months that 70% became 90%.

— Linda R., age 51
★★★★★

Sleep that finally counts as sleep.

I was sleeping eight hours and waking up tired for years. Started Aevum in the morning per the instructions. Around week four I noticed I wasn't dragging through my mornings anymore. My Oura ring shows my deep sleep minutes are up too.

— Susan T., age 56
★★★★★

Forgot a week traveling. That's when I knew.

Took it for two months and wasn't sure if it was doing much. Then I forgot the bottle on a trip and by day four I was wrecked again — exhausted, foggy, sleeping badly. Got home, restarted, back to baseline within a week. That was my proof.

— Margaret K., age 47
★★★★★

At 61, this is the first thing that's actually moved the needle.

I've tried collagen, magnesium, ashwagandha. Aevum is the first supplement where I can point to specific things that changed — recovery from my walks, less afternoon fog, deeper sleep. Bloodwork looked better at my last checkup too.

— Diane R., age 61

What 90 Days On Aevum Actually Looks Like

Real timeline. Real markers. Based on what women 40+ actually report.

Week 1

You won't feel it yet.

That's normal. NAD+ is rebuilding in the background. Anything that hits hard on day one is caffeine, not cellular repair.

Week 2

The 3pm wall gets quieter.

Clean energy in the afternoon — no jitter, no crash. Most women notice this first.

Week 3

Sleep stops feeling broken.

Falling asleep gets easier. Waking at 3am gets rarer.

Month 1

Your nails stop peeling.

First visible marker. Small, but the one your friends notice before you do.

Month 2

Recovery comes back.

The workout that used to wreck you for three days takes one. Joints that hurt for no reason get quieter.

Month 3 & Beyond

You feel like yourself again.

Not younger. Not "optimized." Just the version of you that existed before everything started costing more than it should.

START YOUR 90 DAYS

90-day money back guarantee  ·  Individual results may vary

Us vs. Them

Not overhyped, not over-engineered. Just clinical-grade NMN, made for women — without the longevity-bro nonsense.

Aevum vs. generic NMN vs. longevity stacks comparison

Join 10,000+ Women Who Refuse to Slow Down

★★★★★

My husband noticed before I did.

He said I seemed lighter, not in weight, just in how I was moving. I'd been on Aevum about six weeks and hadn't been tracking it. Then I started paying attention. Less brain fog. Not snapping at the kids by 6pm. The bone-deep tiredness I'd written off as "this is 49" is just not there.

Janelle P.Verified Purchase
★★★★★

Mondays don't crush me anymore.

I don't dread Mondays the way I used to. That's the only way I can describe it. I just feel lifted.

Carol R.Verified Purchase
★★★★★

My knee stopped hurting on the stairs.

I'd written it off as my new normal. Started Aevum for the energy and the knee thing was a bonus I wasn't expecting. Six weeks in I went up the stairs without thinking about it.

Rebecca M.Verified Purchase

Your body changed. You don't have to settle for how it feels right now.

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The Experts Behind Aevum

Dr. Ashley Kozak

Dr. Ashley Kozak

MD — Board-Certified OB-GYN | Menopause Society Certified Practitioner

Most women in midlife are told their fatigue and brain fog are 'just aging.' That's dismissal, not medicine. NMN has real human research behind it for the shifts that hit in perimenopause. Aevum is what I'd recommend.

Dr. Haley Callahan

Dr. Haley Callahan

MD — Functional Medicine | Women's Hormone Health

NAD+ levels drop roughly 50% by age 50. That isn't marketing — it's measurable in bloodwork. NMN is one of the most evidence-supported tools for the energy decline women describe in perimenopause.

Dr. James Lee

Dr. James Lee

PhD — Cellular Biology | NAD+ Research

The Yoshino 2021 trial showed 250mg of NMN produced measurable improvements in postmenopausal women. Liao pushed it to 600mg. The science is real — and Aevum delivers a clinical dose, no fillers.

Dr. Mark Brockman

Dr. Mark Brockman

MD — Longevity Medicine | Internal Medicine

The supplement industry markets to men in their 30s. The biology that needs the most support is in women in their 40s and 50s. Aevum is the first NMN brand I've seen that built around that reality.

Any last questions?

No? Try Aevum now →
When will I actually feel a difference?

Most women notice changes in energy and afternoon focus within 2-3 weeks. Sleep improvements typically follow in weeks 3-4. Visible markers like skin and nail quality emerge around month 1-2. Full cellular benefits compound over 90 days, which is why we offer a 90-day money-back guarantee.

Why 500mg? I've seen NMN bottles for cheaper.

500mg is the dose used in published human clinical trials, including the Yoshino 2021 study. Many cheaper brands use 125mg or 250mg — doses not backed by the same level of research. We use the research-grade dose because that's what the science supports.

What if it doesn't work for me?

We offer a full 90-day money-back guarantee. If you don't feel a meaningful difference, contact us at hello@getaevum.com for a complete refund. No hoops, no fine print.

When will my order arrive?

Orders ship within 1-2 business days from our US-based facility. Standard shipping typically delivers within 3-5 business days. You'll receive tracking information via email as soon as your order ships.