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Complete NMN

NMN  |  TMG  |  Resveratrol  |  Apigenin  |  Ergothioneine

4.8/5 | 1,946 Reviews

Complete NMN

NMN  |  TMG  |  Resveratrol  |  Apigenin  |  Ergothioneine

4.8/5 | 1,946 Reviews

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90-Day Guarantee

If you're not happy with your MAEN Experience for any reason, you're covered by our 100% Money Back, 90-Day Results or Refund Guarantee.

What is Complete NMN?

A comprehensive cellular energy formula with 5 clinical-grade ingredients, precisely dosed to work together. Helping you create, preserve, and regenerate NAD+ , the master molecule that powers over 500 processes in your cells. So you can feel more energized, focused, and vital at any age.

Vegan

No fillers or additives

5 Science Backed Ingredients

Real Doses That Make a Difference

Made in USA to Highest Quality Standards

Benefits

Complete NMN supports your cellular energy, the foundation of how you feel every day. By optimizing NAD+, you may experience:

Sustained Energy - All-day vitality without crashes or caffeine dependence

Mental Clarity - Sharper focus, better memory, reduced brain fog

Healthy Aging - Cellular repair and DNA protection at the source

Physical Recovery - Faster bounce-back from exercise and daily stress

Sleep Quality - Deeper, more restorative rest

Radiant Skin - Natural glow as your cells renew from within

Unlike single-ingredient formulas, Complete Vitality creates, protects, and regenerates NAD+ for comprehensive cellular support.

Ingredients

Per 2-Capsule Serving:

 

NMN - 500mg | Direct NAD+ precursor with excellent bioavailability
 

TMG - 250mg | Methyl support to prevent side effects and support cardiovascular health
 

Trans-Resveratrol - 100mg | Activates longevity pathways and protects against oxidative stress
 

Apigenin - 50mg | Preserves NAD+ by inhibiting CD38 enzyme degradation
 

Ergothioneine - 15mg | Supports NAD+ regeneration and mitochondrial protection

 

Other Ingredients: Cellulose (capsule), rice hull powder. No artificial additives, gluten, or GMOs.

 

Third-party tested for purity. Made in USA, GMP-certified facilities.

How To Use

Dose: 2 capsules daily with breakfast (morning dosing supports natural circadian rhythm)

 

Timeline: Most notice energy/clarity improvements within 1-2 weeks. Deeper benefits emerge at 4-8 weeks with consistent use.

 

Best Results: Commit to 90 days for full cellular optimization.

 

Compatible: Pairs well with multivitamins, omega-3s, vitamin D, magnesium, and collagen.

 

Pro Tip: Split dose (1 AM, 1 PM) for sustained energy throughout the day.

Shipping

USA Orders: Ships from Florida warehouse within 24 hours (M-S). Arrives in 3-5 business days.

 

Free Shipping: All subscriptions + one-time orders over $50
 

Under $50: $5.95 flat rate You'll receive tracking via email when your order ships.

Returns

We know some things take time, that's why we offer a 90 day money back guarantee.

 

If for any reason you're not loving our products, simply email us at hello@maenhealth.com and we'll get it sorted. Note: This returns policy applies to your first order of any MAEN product.

Not Just NMN,

Complete Cellular Support.

Most NAD+ supplements just pour in more NAD+, like filling a leaking jar. Complete NMN includes 5 research-backed compounds working together to restore and protect the cellular energy your body needs, so you can feel energized, vital, and like yourself again.

500mg NMN + 4 synergistic cofactors

Boosts NAD+ Efficiently

Preserves NAD+ Effectively

Supports NAD+ Regeneration

Why Most NAD+ Supplements Fail (And How We Fixed It)

Usable NAD+ From 500mg Intake

It's not about how much you take.

It's about how much you keep.

Taking NAD+ directly doesn't work because it's too large to absorb, making NAD+ precursors are the only option. The problem? The CD38 enzyme in our bodies destroy up to 80% before it reaches your cells.

Regular NAD+: Too large to absorb efficiently

Liposomal NAD+: Better delivery, but still too large to absorb

Standard NMN: Absorbs well, but CD38 destroys 80% before NAD is created

Complete NMN: Blocks CD38 degradation + provides methyl support + enhances regeneration = 9x more NAD+ that actually reaches your cells

What Customers Are Saying

Just 2 Capsules Daily
Helps Support

Healthy Aging

Natural All Day Energy

Mental Clarity

Healthy, Radiant Skin

The Science Inside Complete NMN

The Science Inside Complete NMN

NMN Powder
01

NMN

NAD+ is the master molecule that powers over 500 processes in your cells, from energy production to DNA repair. As you age, NAD+ levels decline by up to 25% per decade, which is why you feel more tired, foggy, and less resilient. NMN is the direct building block your body uses to create NAD+, supporting cellular energy, mental clarity, and healthy aging at the source.

Supports: Energy levels, mental clarity, cellular repair, healthy aging

Per Serving: 500mg

TMG Powder
02

TMG

When your body uses NAD+, it uses up methyl groups - essential molecules needed for hundreds of bodily processes. Without methyl support, you can experience headaches, fatigue, and other side effects. TMG replenishes these methyl groups, ensuring smooth NAD+ production without discomfort while also supporting cardiovascular health and liver function.

Supports: Smooth NAD+ conversion, cardiovascular health

Per Serving: 500mg

Trans-Resveratrol Powder
03

Resveratrol

A powerful plant compound found in red grapes that activates sirtuins—longevity proteins that work synergistically with NAD+ to support cellular repair, metabolic health, and protection against oxidative stress. Resveratrol also enhances the bioavailability of other ingredients in the formula, helping you absorb and utilize each compound more effectively.

Supports: Longevity pathways, cellular protection, metabolic health

Per Serving: 100mg

Apigenin Powder
04

Apigenin

The CD38 enzyme can break down up to 80% of your NAD+ before your cells can use it. Apigenin naturally inhibits CD38, helping your body preserve the NAD+ you create. Unlike other CD38 inhibitors (like quercetin), apigenin also supports sirtuin activation - the longevity proteins that work with NAD+ to promote cellular health; making it a dual-action compound for comprehensive support.

Supports: NAD+ preservation, sirtuin activation, longer-lasting cellular energy

Per Serving: 50mg

Ergothioneine Powder
05

Ergothioneine

A rare amino acid that activates a completely separate NAD+ pathway (cGPDH), helping your body regenerate NAD+ throughout the day—not just create it. This means more sustained cellular energy between doses. Ergothioneine also protects mitochondria (your cellular power plants) from oxidative damage, supporting energy production at the source.

Supports: NAD+ regeneration, mitochondrial protection, sustained energy

Per Serving: 15mg

01

NMN

NAD+ is the master molecule that powers over 500 processes in your cells, from energy production to DNA repair. As you age, NAD+ levels decline by up to 25% per decade, which is why you feel more tired, foggy, and less resilient. NMN is the direct building block your body uses to create NAD+, supporting cellular energy, mental clarity, and healthy aging at the source.

Supports: Energy levels, mental clarity, cellular repair, healthy aging

Per Serving: 500mg

02

TMG

When your body uses NAD+, it uses up methyl groups - essential molecules needed for hundreds of bodily processes. Without methyl support, you can experience headaches, fatigue, and other side effects. TMG replenishes these methyl groups, ensuring smooth NAD+ production without discomfort while also supporting cardiovascular health and liver function.

Supports: Smooth NAD+ conversion, cardiovascular health

Per Serving: 500mg

03

Resveratrol

A powerful plant compound found in red grapes that activates sirtuins—longevity proteins that work synergistically with NAD+ to support cellular repair, metabolic health, and protection against oxidative stress. Resveratrol also enhances the bioavailability of other ingredients in the formula, helping you absorb and utilize each compound more effectively.

Supports: Longevity pathways, cellular protection, metabolic health

Per Serving: 100mg

04

Apigenin

The CD38 enzyme can break down up to 80% of your NAD+ before your cells can use it. Apigenin naturally inhibits CD38, helping your body preserve the NAD+ you create. Unlike other CD38 inhibitors (like quercetin), apigenin also supports sirtuin activation - the longevity proteins that work with NAD+ to promote cellular health; making it a dual-action compound for comprehensive support.

Supports: NAD+ preservation, sirtuin activation, longer-lasting cellular energy

Per Serving: 50mg

05

Ergothioneine

A rare amino acid that activates a completely separate NAD+ pathway (cGPDH), helping your body regenerate NAD+ throughout the day—not just create it. This means more sustained cellular energy between doses. Ergothioneine also protects mitochondria (your cellular power plants) from oxidative damage, supporting energy production at the source.

Supports: NAD+ regeneration, mitochondrial protection, sustained energy

Per Serving: 15mg

NMN Powder TMG Powder Trans-Resveratrol Powder Apigenin Powder Ergothioneine Powder

  • NAD+ Decline

  • How We Fix It

Why You're Tired: NAD+ Decline

By age 40, your NAD+ levels have dropped by 50%. By 60, you've lost up to 80%.

As we age, cellular stress, poor sleep, and daily life accelerate NAD+ loss, reducing your body's ability to produce energy, think clearly, and recover quickly. This decline is why you feel tired, foggy, and slower than you used to.

Up to 80% NAD Loss by Age 60

How Complete NMN Restores Your NAD+

Create it. Preserve it. Regenerate it.

Most NAD+ supplements only give you one piece of the puzzle. Complete NMN delivers all five ingredients your body needs to build NAD+, protect it from breaking down, and keep your cells running efficiently, so you can feel energized, focused, and like yourself again.

Third-party tested.

Formulated without the nasties.

Complete NMN is developed for anyone who wants to feel their best. Without compromising on quality or purity.

Third-party tested

Every batch is independently tested in the USA for purity and potency, so you know exactly what you're taking.

Clean formula, thoughtfully dosed

Five pharmaceutical-grade ingredients at doses backed by research. No fillers, no fluff.

Made to the highest standards

Manufactured in FDA-registered, GMP-certified facilities in the United States.

Vegan & allergen-friendly

Plant-based capsules. No gluten, soy, dairy, or unnecessary additives.

Questions, anyone?

How exactly do I use Complete NMN?

Take 2 capsules daily with breakfast, preferably in the morning with food. Morning dosing supports your body's natural circadian rhythm and helps optimize NAD+ production throughout the day.

Where is Complete NMN made?

We proudly manufacture in the USA using pharmaceutical-grade ingredients sourced globally.


Our GMP-certified, FDA-registered manufacturing partner is located in New York.


All US orders ship from our Florida warehouse.

How long does it take to start working?

Below is a good timeline of areas where customers see Complete NMN taking effect:
 

Week 1-2: Energy levels, mental clarity, and focus.
Week 2-4: Sleep quality and physical recovery.
Week 4-12: Skin radiance, cellular repair, and sustained vitality.

How long will it take to receive my order?

We ship all US orders within 24 hours (Monday-Friday) via USPS Priority Mail.

 

Standard shipping times within the USA are typically 3-5 days.

How does the 90-day guarantee work?

We want you to feel the difference Complete Vitality makes. If you're not happy with your experience for any reason within 90 days of purchase, simply email us and we'll refund you in full, no questions asked, no return required.

 

Less than 1% of customers ever request a refund. Most become long-term subscribers because they feel the results.

Is it suitable for vegans or vegetarians?

Yes! Complete Vitality uses 100% plant-based cellulose capsules and contains no animal-derived ingredients. It's suitable for both vegans and vegetarians.

Will this cause side effects like other NAD+ supplements?

No. Many NAD+ supplements cause headaches, nausea, or fatigue during the first few weeks (called the "loading phase") because they deplete your body's methyl groups. Complete Vitality includes TMG (trimethylglycine) to replenish these methyl groups, so you can experience the benefits without the discomfort.

 

Most customers report feeling more energized within the first 1-2 weeks with no negative side effects.

Can I take this if I'm pregnant or breastfeeding?

While Complete NMN is made with research-backed ingredients, we recommend consulting your healthcare provider before taking any supplements during pregnancy or while breastfeeding. Your doctor can advise based on your individual health needs.

Can I take Complete Vitality with my current medication?

Complete Vitality is a dietary supplement made with research-backed ingredients, and is not commonly known to react with medications. That said, we recommend consulting your doctor before starting any new supplement, especially if you're on prescription medications.