Supplement Archive
Fisetin
Senolytic & cellular longevity. Browse evidence-based comparisons to find the best fisetin for your specific health goal.
Limited EvidenceFlavonoid / Senolytic
2
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Evidence-led rankings
Evidence graded
Clinical relevance
Safety reviewed
Risks and interactions
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No medical claims
Research only
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New evidence tracked
Evidence Context
Fisetin is not just another antioxidant in the longevity aisle. Its main scientific interest is senolysis: the possibility that high-dose, intermittent protocols may help clear senescent cells in preclinical models. That is a different question from daily low-dose fisetin for general polyphenol support.
The honest boundary is important: fisetin has strong mechanistic and animal data, but human senolytic evidence is still early. Use the pages below to separate burst-protocol claims, daily antioxidant dosing, bioavailability, and how fisetin compares with quercetin, urolithin A, and NAD+ precursors.
Standard safety disclaimers
- Pregnancy and breastfeeding: Consult your healthcare provider before taking this supplement during pregnancy or while nursing. The safety of supplemental doses beyond dietary intake has not been established in pregnant or lactating women.
- Blood thinners: If you take blood-thinning medications (e.g., warfarin, apixaban, rivaroxaban, clopidogrel, or high-dose aspirin), consult your healthcare provider BEFORE starting this supplement, as it may have additive antiplatelet or anticoagulant effects.
- Kidney disease: If you have chronic kidney disease (CKD) or any significant kidney impairment, consult your healthcare provider before taking this supplement. Some supplements can accumulate to dangerous levels when kidney function is reduced.
- Gout: Individuals with gout should consult their healthcare provider before starting this supplement. Certain supplements (e.g., collagen, fish oil, niacin) may affect uric acid levels or trigger flares in susceptible individuals.
- Important: This supplement is not a replacement for prescription medications. It is supportive for individuals with low baseline status, not a treatment for diagnosed conditions (anxiety disorders, insomnia, hypertension, osteoporosis, etc.). Do not stop or reduce any prescription without consulting your doctor.
Comparisons by Goal