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RIGOROUS Nutrition

NMN 500

NMN 500

Regular price $39.99 USD
Regular price Sale price $39.99 USD
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NMN 500 Upstream of everything.

The infrastructure your cells run on is declining. This is how you respond.

NAD+ is not a wellness trend. It is the coenzyme behind cellular energy production, DNA repair, and metabolic regulation. Every high-output system in your body draws from it. And starting in your thirties, your NAD+ levels drop — gradually, consistently, and without announcement.

By the time you notice the output declining, the reserves already have.

The upstream solution

NMN (ß-Nicotinamide Mononucleotide) is the direct precursor to NAD+. Your body converts it efficiently through a well-understood biosynthetic pathway, restoring the substrate your cells depend on rather than masking the symptoms of its absence.

This is not a stimulant. It is not an energy drink in capsule form. NMN 500 works at the level where energy is actually made — inside the mitochondria, at the cellular level, upstream of everything you feel on the surface.

What's in it

One ingredient: ß-Nicotinamide Mononucleotide at 500 mg per capsule, 99.9% purity.

No fillers. No proprietary blends. No ingredients that require an explanation.

If you're building a serious longevity protocol, you already know what NMN is. This formulation respects that.

Who builds with NMN 500

The executives and operators who take their biology as seriously as their business. The optimizers who understand that cognitive output, physical resilience, and long-term performance are downstream of cellular health — not upstream of it.

If you're already tracking sleep, managing stress, training consistently, and dialing in nutrition, NMN 500 is the layer underneath all of it.

The format

Capsule. 500 mg. 30 servings. Once daily, with or without food. Precise dose, no guesswork, no disruption to an existing stack.

Build the protocol

NMN 500 pairs naturally with other RIGOROUS products designed for the same buyer — operators who treat longevity as a system, not a supplement aisle impulse.


Ingredients: β-Nicotinamide Mononucleotide (500 mg), HPMC (vegetable capsule), Microcrystalline Cellulose, Silicon Dioxide, Magnesium Stearate.

Manufacturer's country: USA

Product amount (oz/lb/g): 30 capsules / 1.3oz / 0.08 lb / 36 g

Gross weight (oz/lb/g): 1.6 oz / 0.1 lb / 45 g

Suggested use: As a dietary supplement, adults take one (1) capsule daily. For best results, take with 6-8 oz (177-237ml) of water or as directed by healthcare professional.

CAUTION: Do not exceed recommended dose. Consult a physician if pregnant, nursing, under 18, or have a medical condition.

KEEP OUT OF REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE.


*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.

Gluten-free Lactose-free Allergen-free Antibiotic-free Hormone-free Alcohol Free Vegan friendly Vegetarian Halal

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