Ingredient
Fisetin
Also known as Cotinus coggygria.
- Forms graded
- 2
- Dose zones
- 3
- Updated
- 1 Sept 2026
Every Fisetin form, graded
2 forms scored on published absorption evidence. This is the comparison no supplement brand will publish about its own products.
- ×1.5Superior absorptionNone graded here
- ×1.25Well absorbedFisetin, Fisetin - Cotinus coggygria Branch Extract
- ×1Reference formNone graded here
- ×0.85Poor absorptionNone graded here
- FisetinMultiplier×1.25
- Fisetin - Cotinus coggygria Branch ExtractMultiplier×1.25
Multipliers are applied to each ingredient's dose score when a product is graded. How multipliers are assigned.
How much Fisetin should you take?
SuppScore grades doses across evidence zones rather than against a single recommended figure. Scored information, not a recommendation.
- Zone 10 to 50 mg per dayLow dose
- Zone 250 to 201 mg per dayGeneral maintenance dose
- Zone 3201 to 500 mg per dayFor deficiency or elevated need
Zones describe what the evidence supports at a dose. They are not advice on what to take, and they do not replace a conversation with a doctor or pharmacist.
What is Fisetin good for?
References
Reviewed by the SuppScore advisory board
Every score on this page is computed from the SuppScore ingredient database using our published scoring rules. Our advisory board maintains those rules and the ingredient data behind them, and takes no payment from the brands whose products are scored.
Meet the advisory board · Last reviewed 1 Sept 2026
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