Comparison
Fisetin vs Quercetin
Fisetin
Flavonoid found in strawberries. Senolytic — selectively clears senescent cells. Promising longevity intervention.
Quercetin
Flavonoid found in onions, apples, capers. Senolytic (especially with dasatinib), antiviral, anti-inflammatory.
| Field | Fisetin | Quercetin |
|---|---|---|
| Category | neuroprotective | neuroprotective |
| Dose range | 100–500mg | 250–1000mg |
| Half-life | — | — |
| Onset | — | — |
| Evidence | EVIDENCEB | EVIDENCEB |
| Safety | ●●●●○ | ●●●●○ |
| Legal (US) | USOTC | USOTC |
| PubMed refs | 1700 | 4600 |
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