Antioxidant
Pterostilbene
Also known as: Dimethyl resveratrol, Dimethylated resveratrol, Trans-pterostilbene
Methylated resveratrol with 4x better bioavailability. Similar longevity pathway activation.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
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.
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Evidence notes
Better absorbed resveratrol analog
Grade B: Some human trials support key claims; further confirmation needed.
Pterostilbene compared head-to-head
Related in Antioxidant
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.