Nutriop Longevity®·Advanced NAD⁺ Complex
Vitality-X™ NMNH Formula
The Formula That Makes NMN Jealous.
5x better absorbed. Zero metabolic roadblocks.

NMN works. But your body still has to convert it before it becomes useful. NMNH — the reduced form of NMN — enters the NAD+ pathway one step further along. Less conversion, more efficiency. Vitality-X™ combines 220mg NMNH with NMN, direct NAD+, and NADH for a four-pathway approach that no single-compound formula can match.

You've probably heard of NMN — nicotinamide mononucleotide. It's the most studied NAD+ precursor in longevity research. Your body takes NMN, converts it into NAD+, and uses that NAD+ to power everything from energy production to DNA repair.
NMNH is the reduced form of NMN. "Reduced" is chemistry shorthand for "already carrying extra electrons" — electrons your cells need to generate energy. When you take NMN, your body has to reduce it first before it can enter the NAD+ cycle. NMNH skips that step.
Think of NMN as raw material that needs one more processing step. NMNH is that same material, already processed and ready to use. Both end up in the same place — but NMNH takes a shortcut.
Early research suggests NMNH may raise NAD+ levels more efficiently than NMN at equivalent doses. It also appears to be more stable in certain conditions. We're not claiming it's "better" — the science is still young. What we are saying is that it represents the next step in NAD+ research, and we've built a formula around it.
We believe in showing you the full picture — not just the parts that make us look good. NMNH is genuinely exciting, but the research is still in early stages. Here's what we know, what we don't, and where the evidence stands today.
NMNH has been shown to raise intracellular NAD+ levels in cell studies, in some cases more rapidly than NMN. A 2021 study found that NMNH increased NAD+ levels by approximately 2–3 times more effectively than NMN in cultured cells. NMNH also demonstrated greater chemical stability under certain storage conditions compared to NMN.
However — and this is important:
Most NMNH research has been conducted in cell cultures and animal models, not large-scale human clinical trials. The optimal human dosage for NMNH has not been definitively established through randomised controlled trials. Long-term safety data specific to NMNH supplementation in humans is limited compared to the more established NMN research base.
Our position: NMNH is a scientifically credible compound with a sound mechanistic rationale and promising preliminary data. We included it as the lead compound in Vitality-X™ because we believe in its potential — but we combine it with NMN, NAD+, and NADH (all well-studied) so the formula doesn't rely on a single ingredient.
Most NAD+ supplements take a single approach. Vitality-X™ addresses the NAD+ cycle from four different angles simultaneously — precursor, reduced precursor, direct supply, and energy carrier.
NMNH → (reduced precursor) → NMN → (precursor) → NAD+ → (direct) → NADH → (energy carrier) → back to NAD+
Every capsule contains four active ingredients, each independently verified by an ISO-accredited laboratory. Nothing hidden, nothing proprietary.
| Compound | Dose | Purity | Function |
|---|---|---|---|
| NMNH (reduced NMN) | 220mg | 99.1% | Reduced NAD+ precursor — enters biosynthesis pathway one step ahead of NMN |
| β-NMN | 100mg | 99.9% | Established NAD+ precursor — the most-researched compound in this class |
| NAD+ | 50mg | 99.4% | Direct NAD+ — no conversion required, immediately available to cells |
| NADH | 10mg | 99.7% | Reduced NAD+ (energy carrier) — supports mitochondrial energy output |
Capsule: Vegan pullulan (plant-based, transparent). No fillers. No flow agents. No magnesium stearate.
| Spec | Detail |
|---|---|
| Total active per capsule | 380mg |
| Capsule type | Vegan pullulan (plant-based, transparent) |
| Other ingredients | None — no fillers, no flow agents, no magnesium stearate |
| Capsules per bottle | 45 |
| Servings (at 2/day) | 22.5 days |
| Storage | Refrigerate after opening — NMNH is temperature-sensitive |
| Lab testing | Four separate COAs — ISO/IEC 17025:2017 accredited |
| Free from | Lactose, yeast, sugar, soy, shellfish, gluten, additives |
| Origin | Formulated and packaged in Switzerland |
Most supplements sit on a shelf for months. Vitality-X™ lives in your fridge. That's not a quirk — it's a quality signal.
NMNH — the lead compound — is inherently less stable than NMN at room temperature. The reduced form carries extra electrons that make it more reactive. That reactivity is precisely what makes it useful inside your cells, but it also means it degrades faster when exposed to heat and humidity.
If a competitor sells an NMNH supplement that doesn't require refrigeration, ask yourself: is it genuinely NMNH, or has it already degraded into something less useful before you opened the bottle?
We ship Vitality-X™ in insulated packaging during warm months and recommend refrigerating the bottle immediately upon arrival. Once opened, keep it in the fridge. This preserves the potency of the NMNH for the full life of the bottle.
Individual responses vary — your biology, baseline NAD+ levels, age, and lifestyle all play a role. Here's what we hear most often from Vitality-X™ customers, and what we believe is happening beneath the surface.
Vitality-X™ is our newest formula, so we've included reviews from across the Nutriop NAD+ range. As product-specific reviews grow, we'll feature them here. Every review is verified and unedited.
I've tried NMN from three different brands. Vitality-X is the first time I've felt a noticeable difference in sustained energy. The fridge requirement convinced me it's the real deal.
Within two weeks my focus at work improved noticeably. I'm 58 and the afternoon brain fog has essentially disappeared. Worth every cent.
Good product but runs out faster than I expected at 2 capsules per day. The effects are real though — better energy and recovery from my cycling. Subscribing solves the supply issue.
I've been taking this for 3 months now. The difference in my energy levels is remarkable. I'm 52 and genuinely feel like I'm in my early 40s again. The afternoon slump is just... gone.
The purity is what convinced me. I checked — the lab report is real and current. After trying two other brands with zero effect, this one actually made a noticeable difference within about 3 weeks.
The supplement improves my well-being; I start the day feeling energized. My previous fatigue during the day has also disappeared.
I stopped taking NMN last summer for about three months. I could definitely feel a drop of energy and my arthritis got worse. I started again in September and within a month — more energy and no pain.
Started with these and had great results, tried cheaper alternatives but results varied and were never so consistent. Stick with the best.
We sell three NAD+ formulas because different people have different priorities. Here's an honest comparison to help you choose.
| Pure NMN | Liposomal NMN PLUS+ | Vitality-X™ | |
|---|---|---|---|
| Active ingredients | 500mg β-NMN | 300mg liposomal NMN + 50mg NAD+ + 10mg NADH | 220mg NMNH + 100mg NMN + 50mg NAD+ + 10mg NADH |
| NAD+ pathways | One (precursor) | Three (precursor + direct + reduced) | Four (reduced precursor + precursor + direct + energy carrier) |
| Lead compound | NMN | NMN (liposomal) | NMNH (reduced NMN) |
| Delivery method | Standard vegan capsule | Liposomal (phospholipid-coated) | Standard vegan capsule |
| Capsules / bottle | 60 | 50 | 45 |
| Recommended dose | 1 capsule/day | 2 capsules/day | 2 capsules/day |
| Supply per bottle | 60 days | 25 days | 22.5 days |
| Storage | Room temperature | Room temperature | Refrigerate after opening |
| Best for | Maximum NMN dose, simplicity, proven track record | Enhanced absorption, multi-pathway NAD+ support | Cutting-edge science, maximum pathway coverage, biohackers |
| Purity verification | Single COA (99.9%) | Three separate COAs | Four separate COAs |
Choose Vitality-X™ if: You want the most advanced NAD+ formula available, are comfortable with refrigeration, and want to be at the cutting edge of longevity science. Particularly suited for biohackers and people who've already tried NMN and want the next step.
Choose Pure NMN if: You want the most proven formula with the longest track record, the highest NMN dose per capsule, and the best value per day. The safe, established choice.
Choose Liposomal NMN PLUS+ if: You want enhanced absorption through liposomal delivery, or a formula that addresses three NAD+ pathways without needing refrigeration.
Vitality-X™ provides the broadest NAD+ support in our range. Adding a second product lets you target specific longevity pathways that NAD+ alone doesn't address.
NMNH is the reduced form of NMN. In chemistry, "reduced" means it already carries extra electrons — the same electrons your cells need for energy production. When you take NMN, your body has to reduce it before it enters the NAD+ cycle. NMNH skips that step. Early research suggests this may make it more efficient at raising NAD+ levels, though large-scale human trials are still underway.
NMNH is inherently less stable than NMN at room temperature. The extra electrons that make it useful also make it more reactive. Refrigeration (2–8°C) preserves potency for the full life of the bottle. If a competitor sells NMNH that doesn't require refrigeration, it's worth asking whether their product is genuinely NMNH or has already degraded.
NMNH is a naturally occurring compound — your body produces and uses it as part of normal NAD+ metabolism. It's not a synthetic molecule. The safety profile of the individual components (NMN, NAD+, NADH) is well-established through multiple human trials. NMNH-specific clinical data is growing but more limited. We combine NMNH with three well-studied compounds so the formula doesn't rely solely on the newest ingredient.
Fair question, and one we hear regularly. The 45-capsule count reflects the balance between NMNH stability constraints (smaller batches stay fresher), manufacturing costs for a four-compound formula, and keeping the price accessible. Subscribing ensures continuous supply and the subscription discount helps offset the shorter cycle.
Not necessarily. Pure NMN is a proven, effective NAD+ supplement with the longest track record in our range. Vitality-X™ is for people who want to be at the cutting edge — more pathways, a reduced-form lead compound, and a broader mechanistic approach. If Pure NMN is working well for you, there's no urgent reason to switch. If you've plateaued or want to explore the next generation, Vitality-X™ is the upgrade.
Life ULTRA is the broadest formula in our range — NMN, NAD+, NADH, CoQ10, Astaxanthin, CA-AKG, and Urolithin A. It covers more pathways beyond NAD+. Vitality-X™ is deeper on NAD+ specifically — four compounds all focused on maximising NAD+ restoration, with NMNH as the lead. Choose Life ULTRA for comprehensive multi-pathway longevity. Choose Vitality-X™ for the most advanced NAD+-focused formula available.

💡 Subscription makes extra sense here. With a 22.5-day supply per bottle and a formula that builds results over weeks, subscribing ensures you never have a gap in your protocol — and the subscription discount helps offset the shorter cycle.
Try Vitality-X™ for a full three months. If you don't notice a meaningful difference — for any reason — email us for a complete refund. We'll ask about your experience so we can keep improving, but we won't make it difficult. That's the deal.
Why morning? NAD+ plays a role in circadian rhythm regulation. Morning dosing aligns with your body's natural energy cycle and gives the four compounds the full day to support cellular activity.
Can I split the dose? Yes — one capsule in the morning, one before dinner works well for some people. Both approaches deliver the same daily total.
Enhanced dose: The label allows up to 4 capsules per day for those wanting maximum NAD+ support, but this reduces bottle supply to about 11 days. Most find 2 capsules daily is the optimal balance.
A four-compound formula requires four separate verifications. Each active ingredient in Vitality-X™ has been independently tested by an ISO/IEC 17025:2017 accredited laboratory. We publish every certificate — because if you can't verify what's in the bottle, nothing else matters.
Standard NMN raises NAD+. Vitality-X™ does the same thing — but leads with NMNH (the reduced form your cells convert faster), adds established NMN for proven support, and includes direct NAD+ and NADH to address four pathways simultaneously. 220mg NMNH. 100mg NMN. 50mg NAD+. 10mg NADH. Four separate lab verifications.
Formulated and packaged in Switzerland. Backed by a 90-day money-back guarantee.
*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. Individual results may vary. Consult a healthcare professional before starting any supplement regimen.