Eight weeks in
I'm 47 and the 2pm slump had been getting worse every year. Eight weeks in, energy is more consistent through the afternoon, and post-workout recovery feels shorter.
500mg β-NMN. The most direct precursor to NAD+.*
NAD+ drops 40 to 60% from age 30 to 60.*
500mg clinical dose. 99%+ verified purity.*
β-Nicotinamide Mononucleotide (500mg)
The most direct precursor to NAD+. One conversion step. Clinical dose in every serving.*
Delivery — Ships out next business day. Free insured shipping on $100+.
Quality — Made in USA. GMP-Certified. 3rd-Party Tested.
Standards — Non-GMO. Keto-Friendly. Gluten-Free. No Artificial Fillers.
Guarantee — 60-Day Money-Back.
Cellular NAD+ levels restore with 90+ days of consistent use
NAD+ levels drop between 40 and 60 percent from age 30 to 60. NMN converts to NAD+ in a single enzymatic step.
Cellular Energy
Healthy Aging
DNA Repair
Mental Clarity
Metabolism
Cardiovascular
Mitochondrial ATP Production
Mitochondria produce cellular ATP through reactions that depend on NAD+ as a cofactor. ATP output drops when NAD+ availability drops.*
NAD+ elevation*
Clarity and recovery*
Cellular repair*
Sustained baseline*
How to use: Take 2 capsules daily in the morning, before or with a meal. NAD+ restoration is cumulative across 60 to 90 days of consistent dosing.*
Customer results
87%
Report improved energy within the first month
83%
Sharper clarity
79%
Faster recovery
5★
1,000+ verified reviews
*Results vary. Based on customer surveys and order data.
The formula
500mg
β-NMN per serving
99%+
Third-party verified purity
1
Enzymatic step to NAD+
I'm 47 and the 2pm slump had been getting worse every year. Eight weeks in, energy is more consistent through the afternoon, and post-workout recovery feels shorter.
Started after reading the NAD+ research from the Sinclair lab. Six months in, my annual bloodwork came back better than the prior year. Metabolic markers had moved. I'm 53 and have been on it consistently.
Brain fog from long COVID had been wrecking my work week. My functional medicine doctor recommended NMN for mitochondrial support. Two weeks in, the fog started lifting. By a month I was back to baseline cognitive function.
Common questions
NMN (nicotinamide mononucleotide) is the most direct biochemical precursor to NAD+, the coenzyme that runs cellular energy production, DNA repair, and mitochondrial maintenance. NMN converts to NAD+ in a single enzymatic step.
Both raise NAD+. NR converts in two enzymatic steps; NMN converts in one. Research on the Slc12a8 transporter indicates NMN may also enter cells directly. NMN is the form most current longevity research uses, including work from the Sinclair lab at Harvard.
500mg is the dose used in most human trials with consistent NAD+ elevation. Many bottles ship 250mg or 300mg per serving, which keeps the sticker price down at the cost of subclinical intake. Our serving is at the trial-validated dose.
Self-reported energy changes typically appear within 1 to 2 weeks. Cognitive and recovery markers shift over 2 to 4 weeks. Cellular effects (sirtuin activity, DNA repair support) build over 60 to 90 days of consistent dosing.
NAD+ decline begins in the 30s and accelerates from there. Most users are 35 and older, though research has measured NAD+ effects across the adult age range.
This is single-ingredient β-NMN at 500mg per serving. NAD+ Longevity combines NMN with resveratrol, TMG, quercetin, and apigenin in a multi-pathway stack. Pick this product if you want clean NMN at clinical dose without the locked-in stack ratios.