Longevity
Fisetin — timing, dose & interactions
Flavonoid (strawberries, apples) that showed senolytic activity and lifespan extension in mice. Human evidence is still limited to early trials.
Timing
When to take it
Take with a fat-containing meal. Senolytic protocols often use intermittent high doses — these are experimental.
Interactions
Fisetin with other supplements
No documented supplement interactions in our dataset.
Safety
Medications & health conditions
Fisetin has antiplatelet activity in lab studies. Theoretical additive bleeding risk; human data are lacking.
Antioxidants may interfere with cancer treatment. Some chemotherapy and radiation work partly through oxidative damage; high-dose antioxidants could reduce their effect. Discuss every supplement with your oncology team.
Fisetin: no safety data in pregnancy. Fisetin has not been studied for safety in pregnancy or breastfeeding. Avoid unless your clinician recommends it.
Buying guide
What to look for on the label
Fisetin
- Liposomal or phytosome forms for absorption
FAQ
Common questions
When is the best time to take Fisetin?
Breakfast or Lunch. Take with a fat-containing meal. Senolytic protocols often use intermittent high doses — these are experimental.
Should Fisetin be taken with food?
Yes. It is fat-soluble, so take it with a meal that contains some fat.
Sources