NAD+ precursor with strong rodent longevity data. Human evidence is preliminary but growing for energy, metabolic health, and athletic performance.

NAD+longevityenergyanti-aging
Typical dose
250–1000 mg daily
Evidence
Preliminary (animal / pilot studies)
Onset time
Cumulative: 4–12 weeks
Half-life
Forms
Capsule, Powder, Liquid
Source
synthetic
Best taken with
empty stomach or with food
Best time of day
morning
Bioavailability
3/5
Safety rating
4/5
Price per serving
$1.80
Vegan / GF / 3rd-party
✓ / ✓ / ✓

Common uses

  • Anti-aging
  • Energy
  • Metabolic health
  • Athletic recovery

Effect profile

Strength
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Muscle
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Energy
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Focus
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Mood
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Sleep
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Immunity
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Recovery
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Longevity
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Common side effects

  • GI upset (rare)
  • Flushing

Avoid if

  • Pregnancy (insufficient data)

Drug interactions

  • Gout meds (increases uric acid in some)

Medical disclaimer

SupplementDuel is for educational purposes only and is not medical advice. Consult a physician before starting, stopping, or combining supplements.