Fisetin 98%

Fisetin 98% is a Specialty supplement available in 1 form.

Not all forms of Fisetin 98% are equal. The form you choose determines how much Fisetin 98% actually reaches your tissues, and the difference between the best and worst forms can be substantial. This 98% standardized fisetin extract provides the highest purity flavonoid fraction from Rhus succedanea for consistent senolytic and antioxidant activity. Research suggests fisetin at this concentration supports healthy senescent cell clearance, Nrf2 pathway activation, and SIRT1-mediated longevity signaling.

Fisetin 98% Preferred (T1 Preferred) has a bioavailability rating of good (S2). Typical dose range: not yet documented in our database.

Fisetin at 98% purity is a potent flavonoid with emerging evidence as a senolytic — a compound that selectively clears senescent (zombie) cells. Research from the Mayo Clinic and Scripps Research demonstrates senolytic activity at achievable oral doses. It also supports healthy inflammatory response via NF-kB and mTOR pathway modulation. One of the most promising longevity-research compounds.

Fisetin 98% is classified as T1 Preferred in the FormulaForge formulary — our top recommendation for Fisetin 98%. It carries a bioavailability rating of good (S2), meaning more of the active compound reaches your tissues per dose unit compared to lower-tier forms.

When choosing a Fisetin 98% supplement, look for the S1 (best absorption) bioavailability tier on the label or formulary listing. T1 Preferred forms have the strongest research-backed evidence for efficient absorption.

Other forms may be appropriate depending on individual goals, cost considerations, and your healthcare provider’s guidance. The best form for you depends on your specific health needs.

For Fisetin 98%, the typical dosing range is not yet documented in our database. Individual dose requirements vary based on health goals, body weight, and existing nutrient intake.

Side Effects: Specific side effect data for these forms is not yet documented in our database. In general, consult your healthcare provider regarding tolerability at higher doses.

These statements are based on structure/function research and have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.