He Shou Wu
Polygonum multiflorum
TCM
Antioxidant, neuroprotective, promotes hair growth, liver tonic (processed form)
3-12g processed root (not raw) in decoction
The Science
Active Compounds
Stilbenes, anthraquinones, phospholipids
Evidence Base
Liver injury, sometimes severe, reported with raw and processed forms. Not with liver disease; stop if dark urine, yellow eyes or fatigue; liver test if used more than a few weeks.
How to Use
Decoction, capsule, tincture
Dosing should be individualized. Consult a qualified herbalist or healthcare practitioner.
Safety Profile
May interact with hepatotoxic drugs, laxatives
Liver disease; diarrhea; pregnancy
Source Quality Herbs
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Find a PractitionerEducational purposes only. Consult a qualified healthcare provider before starting any herbal protocol.