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Lab Results

Our Ultra Pure NMN capsules are third-party tested in the United States to confirm purity, safety, and premium quality.

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Ultra Pure NMN™ 500mg, 62 Capsules

Ultra Pure NMN™ 500mg, 62 Capsules

Each capsule contains 500 mg of pure NMN, promoting energy, recovery, and overall vitality by boosting the natural production of NAD+ on the cellular level.

Increases Energy & Vitality

Enhances Metabolism

Sharpens Brain Functions

Clinical Dosage

Repairs DNA

FDA Approved
1 Sachet = 62 Capsules = 31-Day Supply (Recommended Dosage)
Delivery Size- Daily Dosage
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Lab Results

Our Ultra Pure NMN capsules are third-party tested in the United States to confirm purity, safety, and premium quality.

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Marquee Icon USA 3rd-Party Lab Verified
Marquee Icon Certificate Of Analysis For Purity, Safety, & Potency
Marquee Icon 99%+ Pure NMN
Marquee Icon Vegan & Clean Formula
Marquee Icon ISO 9001, HACCP, Kosher, & Halal Certified 
Marquee Icon USA 3rd-Party Lab Verified
Marquee Icon Certificate Of Analysis For Purity, Safety, & Potency
Marquee Icon 99%+ Pure NMN
Marquee Icon Vegan & Clean Formula
Marquee Icon ISO 9001, HACCP, Kosher, & Halal Certified 
Marquee Icon USA 3rd-Party Lab Verified
Marquee Icon Certificate Of Analysis For Purity, Safety, & Potency
Marquee Icon 99%+ Pure NMN
Marquee Icon Vegan & Clean Formula
Marquee Icon ISO 9001, HACCP, Kosher, & Halal Certified 

Proven Results, Backed By Clinical Trials

Nicotinamide mononucleotide (NMN) is a powerful compound that restores your body's NAD+ levels, promoting cellular vitality and longevity.
25% Better Muscle Insulin Response in 10 Weeks

25% Better Muscle Insulin Response in 10 Weeks

Women after menopause who took 250 mg of NMN daily for 10 weeks showed an improvement in their muscles' response to insulin of approximately 25%. Their bodies utilized sugar more efficiently during a gold-standard lab test, a key indicator of steady energy and a healthy metabolism.
(Check the full paper)
Better Sleep Quality, Less Daytime Drowsiness, and Stronger Legs in 12 Weeks

Better Sleep Quality, Less Daytime Drowsiness, and Stronger Legs in 12 Weeks

Taking 250 mg of NMN daily for 12 weeks was associated with better sleep quality scores, reduced daytime drowsiness, and stronger lower-body function measured by a five-times-sit-to-stand test.
(Check the full paper)
Higher NAD⁺, Steadier Walking, and Better Sleep in 12 Weeks

Higher NAD⁺, Steadier Walking, and Better Sleep in 12 Weeks

Adults aged 65–75 who took 250 mg of NMN daily for 12 weeks showed higher blood NAD⁺ and related metabolites, maintained 4-meter walking speed, and improved sleep quality scores. No supplement-related adverse effects were reported.
(Check the full paper)
Better Aerobic Capacity in 6 Weeks

Better Aerobic Capacity in 6 Weeks

48 amateur runners who added NMN (300–1,200 mg/day) to a 6-week training program were able to hold a faster pace before getting winded and produce more power during hard efforts, signs of more efficient oxygen use in working muscles.
(Check the full paper)
Higher NAD⁺ Metabolism and Signs of Lower Arterial Stiffness in 12 Weeks

Higher NAD⁺ Metabolism and Signs of Lower Arterial Stiffness in 12 Weeks

Adults aged 40–59 who took 250 mg of NMN daily for 12 weeks showed higher levels of nicotinamide (a marker that NAD⁺ metabolism is running higher) compared with placebo. Arterial stiffness measurements trended lower overall, with clear reductions in participants who had higher BMI or higher blood glucose at the start.
(Check the full paper)
Enhanced Endurance in 60 Days

Enhanced Endurance in 60 Days

Adults taking 300–900 mg of NMN daily for 60 days walked farther in a 6-minute test and reported better stamina. Blood NAD⁺ also rose by day 30 and day 60.
(Check the full paper)
Longer Telomeres in 90 Days

Longer Telomeres in 90 Days

Adults aged 45–60 who took 300 mg of NMN daily for 90 days showed increased telomere length in blood immune cells, with improvements detected by day 30.
(Check the full paper)

NMN & NAD+ Science

Bring back what age takes: NAD+

Bring back what age takes: NAD+

NAD+ starts falling at 25, accelerates in your 30s, and drops steeply in your 40s — NMN helps replenish it.

(Check the full paper)
HealthspanX Ultra Pure NMN™

HealthspanX Ultra Pure NMN™

Pure, potent NMN for everyday performance: each 500 mg capsule of HealthspanX Ultra Pure NMN™ supports NAD⁺ to power cellular energy, recovery, and resilience, crafted to clinical standards and third-party tested.

Key Highlights

  • 500 mg Pure NMN Per Capsule: Supports DNA maintenance and healthy cellular function.
  • Steadier Energy & Mental Clarity: Replenishes NAD⁺ to smooth mid-day dips and sharpen focus.
  • Metabolic Support: Helps your muscles use fuel efficiently and supports a healthy insulin response.
  • Active Aging: Backs endurance, recovery, and everyday stamina.
  • Proven Purity & Transparency: 3rd-party lab tested, GMP standards manufactured, non-GMO, vegan, gluten-free, and sugar-free.
  • Clinically Informed Ingredient: NMN is studied in humans for muscle insulin response, endurance, sleep quality, and NAD⁺ levels.
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HealthspanX Ultra Pure NMN™
Recommended Use & Dosage

Recommended Use & Dosage

  • Recommended Daily Dose: 1,000 mg once daily (two 500 mg capsules per serving).
  • Timing: Morning, preferably on an empty stomach, at the same time every day. Consistency really matters.
  • Duration: Use daily. Many notice benefits within 2–4 weeks; deeper changes are typically established by ~60 days.
Recommended Use & Dosage

Safety Based on Clinical Trials

  • Human Data: Generally well tolerated in short-term studies at 250–900 mg/day and higher-dose protocols of 1,000–1,250 mg/day, with no serious supplement-related events and routine vitals/labs within normal ranges.
  • Side Effects: Most people report no noticeable side effects, according to clinical trials and users’ experiences.
  • Dosing Note: Our recommendation is 1,000 mg once daily. If new to NMN, start at 500 mg for 3 to 7 days, then move to 1,000 mg.
  • Medical Guidance: For pregnant women, breastfeeding individuals, those under 18, and individuals with complex medical conditions, consult your healthcare provider before use.
  • Medications: Possible interactions are not fully characterized; talk to your clinician if you use prescription drugs.

Timeline of Results

Built on Consistency: One Serving, Every Morning.

Make it a quick morning habit - same time, every day - for steady progress.
Built on Consistency: One Serving, Every Morning.

Quality Assurance - Tested, Verified & Trusted

HealthspanX vs. Typical NMN Brands

Features

- Purity & dose
- COA & testing
- Money-back guarantee
- Manufacturing standards
- Label transparency
HealthspanX Ultra Pure NMN™

HealthspanX Ultra Pure NMN™

✓ ≥99% NMN, 500 mg capsule; 1,000 mg/day
✓ Third-party tested; batch COAs published
✓ 60-day, no-hassle
✓ GMP-certified facility; strict QC
✓ Full label, no proprietary blends

Typical NMN Brands

✕ Mixed purity, inconsistent doses
✕ Limited transparency
✕ Limited or unclear
✕ Standards vary by supplier
✕ Proprietary blends, vague amounts

Testimonials

FAQ

FREQUENTLY ASKED QUESTIONS

Take 1,000 mg once daily (two 500 mg capsules) in the morning, at the same time each day, with water.
New to NMN? Start at 500 mg daily for 3–7 days, then move to 1,000 mg daily.
Many notice changes in 2–4 weeks; deeper improvements often build by 8–12 weeks.
NMN supports NAD⁺, which powers cellular energy and maintenance. Human studies report increases in blood NAD⁺ and benefits for brain functions, overall energy and vitality, exercise capacity, sleep quality, and muscle insulin response over weeks. Deep cellular changes are achievable with consistent use.
Yes. Human studies show NMN is generally well-tolerated with no serious supplement-related events. If you use prescriptions or have a condition, consult your clinician.
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HealthspanX 60-Day Confidence Guarantee

Not satisfied? You get a fast, easy refund, no questions asked. We are confident because Ultra Pure NMN™ is made with pharmaceutical-grade NMN, backed by human clinical research, and third-party tested and verified. See our Return and Refund Policy for details.