Fisetin
fy-SEH-tin
Category
Compound type
Phase / Status
Natural flavonoid. Senolytic effects being studied in clinical trials. Promising but needs more human data.
Standard Dose
Daily low-dose or 2x monthly senolytic dose
Half-life
Plasma elimination
Route(s)
Oral
Research Stage
Research phase not specified; exercise appropriate caution.
Overview
Fisetin is a plant compound. Researchers are interested in whether it can help reduce the buildup of senescent cells, which are linked to chronic inflammation and aging-related changes. The most consistent guidance is: start low, avoid stacking with unsafe combinations, and follow clinical study ranges -- don't assume that dosing for one purpose automatically applies to another.
Plain-language summary
Fisetin is a plant compound. Researchers are interested in whether it can help reduce the buildup of senescent cells, which are linked to chronic inflammation and aging-related changes. The most consistent guidance is: start low, avoid stacking with unsafe combinations, and follow clinical study ranges -- don't assume that dosing for one purpose automatically applies to another.
Administration Routes
- Oral
Also known as
Mechanisms
Flavonoid with senescence-related bioactivity studied for 'senolytic' effects. Reported pathways include modulation of stress-response signaling and Nrf2-linked antioxidant responses, along with downstream changes seen in senescent-cell models (exact mechanism can vary by study design).
Detailed mechanism
Senolytic flavonoid - clears senescent cells, inhibits p16 and p21 pathways, activates Nrf2 pathway. Modulates cellular pathways and enzyme activity to produce therapeutic effects at the molecular level.
Safety
Side effects
- GI upset (nausea, stomach discomfort) can happen, especially at higher doses
- Headache or fatigue are reported anecdotally
- Stop and seek medical advice if you develop rash, unusual bruising/bleeding, or severe GI symptoms
Reported benefits
- Eliminates senescent zombie cells
- May extend lifespan (shown in mice)
- Reduces systemic inflammation
- Neuroprotective effects
- Antioxidant properties
- May improve cognitive function
Safety profile
Safety profile varies. Consult healthcare provider before use.
Clinical trials
Phase 1 clinical trials completed, establishing safety profile.
Structure
Verified structure
Fisetin
Exact 2D structure can be rendered from a PubChem-backed canonical SMILES string.
- Chemical Formula
- C15H10O6
- Molecular Weight
- 272.24 g/mol
- CAS Number
- 491-70-3
- InChIKey
- IQPNAANSBPBGFQ-UHFFFAOYSA-N
Stack Context
Stacks with
References
- 1View source
Fisetin is a senotherapeutic that extends health and lifespan (Cell Metab)
2018
- 2View source
Fisetin to alleviate senescence in older adults - pilot clinical trial (ClinicalTrials.gov NCT03430037)
2021
- 3View source
Cellular senescence: a translational perspective and emerging role of senolytics including flavonoids (EBioMedicine)
2017
This profile summarizes research literature for education only. It is not medical advice, and it does not diagnose, treat, or recommend a dose. Consult a qualified professional before changing a protocol.
