Fo-Ti Phosphodiesterase Inhibitor supplementation for targeted health support.
Multiple documented cases of severe liver injury, some requiring transplant. This is well-established.
Processed (Zhi He Shou Wu) is somewhat safer but not risk-free. Raw form is more toxic.
Traditional claim not supported by modern evidence. Liver risk is more certain than hair benefits.
Click through to the studies bar for the evidence base.
See the dosing guide below.
Compare formats before buying.
Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
Stilbenes have PDE inhibitory activity in vitro. Clinical relevance is uncertain given safety concerns.
No. The longevity claims are traditional, not proven. The liver risk is proven.
Processed forms from reputable sources with liver monitoring. Even then, risk exists.
Fo-Ti Phosphodiesterase Inhibitor has emerging evidence.
Polygonum multiflorum root from China
Fo-Ti Phosphodiesterase Inhibitor interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.