Supplement
Piceatannol
SavePiceatannol is a stilbenoid and metabolite of resveratrol found in passion fruit seeds, with emerging evidence for metabolic and skin health.
Quick verdict
Promising preclinical antioxidant and metabolic data; human evidence is still limited to small trials.
Evidence score
A rough internal score reflecting quantity, quality, and consistency of human evidence. Not a clinical recommendation.
What the research shows
Japanese clinical trials suggest improvements in skin moisture and insulin sensitivity. Animal data shows anti-adipogenic effects. Larger confirmatory trials are needed.
Benefits
- Antioxidant and anti-inflammatory properties
- May improve insulin sensitivity
- Potential skin health benefits
Dosage notes
5–20 mg daily in studies using passion fruit seed extract.
Side effects
- Insufficient data for comprehensive profile
- Mild GI symptoms reported occasionally
Who should be cautious
Limited safety data in humans. May interact with medications metabolized by CYP enzymes.
What this page cannot tell you
Bioavailability is low and variable. Most studies use passion fruit seed extract rather than isolated piceatannol.
Leaderboard scores
- Longevity30
- Weight loss25
Write a review
Sign in to write a review.