NMN vs Pterostilbene

Head-to-head comparison of NMN (Nicotinamide Mononucleotide) and Pterostilbene (trans-3,5-Dimethoxy-4'-hydroxystilbene) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyNMNPterostilbene
CategoryAnti-AgingAnti-Aging
Full NameNicotinamide Mononucleotidetrans-3,5-Dimethoxy-4'-hydroxystilbene
Molecular Weight334.22 Da256.31 Da
Half-LifeN/A2-4 hours
Amino AcidsN/AN/A
Typical Dose250-1000 mg/day50-150 mg/day
RouteOralOral
Purity≥98%≥98%
Studies Count30095
Research StatusClinicalClinical

NMN Benefits

  • ✓NAD+ support
  • ✓mitochondrial function
  • ✓DNA repair support
  • ✓metabolic resilience

Pterostilbene Benefits

  • ✓better bioavailability than resveratrol
  • ✓antioxidant/anti-inflammatory
  • ✓supports metabolic health
  • ✓may support cognitive aging

NMN Dosing

250-1000 mg/day oral|single or divided doses|daily supplementation in studies

Pterostilbene Dosing

50-150 mg/day orally|once daily with food|multi-week study periods

NMN Side Effects

  • ⚠nausea
  • ⚠headache
  • ⚠GI discomfort
  • ⚠flushing

Pterostilbene Side Effects

  • ⚠GI upset
  • ⚠increased LDL in some studies
  • ⚠headache

Research Overview

NMN

NMN has a substantial preclinical and growing human literature centered on raising NAD+ levels. Research is strongest for biomarker changes and metabolic endpoints, while long-term aging outcomes remain under investigation.

Pterostilbene

Pterostilbene has supportive preclinical data and smaller human studies across metabolic and oxidative stress endpoints. Its anti-aging potential is plausible, but it is less established than resveratrol or NR.

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Common Stacking Partners

NMN stacks with:

ResveratrolSpermidineRapamycin

Pterostilbene stacks with:

ResveratrolCoQ10Nicotinamide Riboside
NAD+mitochondriaDNA-repairlongevitypolyphenolbioavailabilityantioxidantmetabolic