Fisetin has been covered in other posts but there may be something new here.
Fisetin is a polyphenol found in foods like strawberries. Fisetin shows promise as a senolytic, or compound that removes harmful senescent cells. Dr. Terry Burns is a neurosurgeon who sees promise for such compounds for neuroregeneration:
lifeextension.com/magazine/...
Life Extension has devoted much attention to fisetin in their February 2021 issue.
"Fisetin prevented behavioral and biochemical changes in a rat model of Parkinson's disease. The treated rats experienced improvements in motor function and dopamine levels, indicating fisetin could have a favorable influence on the pathogenesis of Parkinson's disease."
lifeextension.com/magazine/...
Wouldn't you know it, fisetin is said to be 'poorly absorbed.' Aren't they all. Life Extension claims better absorption with an added compound from fenugreek seed: