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Antioxidant

Pterostilbene

Also known as: Dimethyl resveratrol, Dimethylated resveratrol, Trans-pterostilbene

B
Evidence

Methylated resveratrol with 4x better bioavailability. Similar longevity pathway activation.

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Primary uses

  • Longevity
  • Cognitive function
  • Cardiovascular health
  • Blood sugar

How it works

  • 4x better bioavailability than resveratrol
  • Activates SIRT1
  • Longer half-life

Dosage

Typical range
50-150 mg daily
Timing
With food
With food
Yes
Duration
Safe long-term
Special populations
Longevity, cognitive focus

Forms

  • Capsules

Safety

Common side effects

  • May raise LDL slightly

Contraindications

  • High LDL (monitor)

Products containing Pterostilbene

Top-scoring supplements in our catalog that list Pterostilbene on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

Thorne
PolyResveratrol-SR®
91
Seed
• PM-02™ Sleep + Restore Supplement
91
Thorne
Memoractiv™
90
See all products →

Evidence notes

Better absorbed resveratrol analog

Grade B: Some human trials support key claims; further confirmation needed.

Pterostilbene compared head-to-head

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider.