# He Shou Wu (Fo-Ti / Polygonum Multiflorum)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/he-shou-wu-fo-ti-polygonum-multiflorum
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 6 / 10
**Category:** Traditional Chinese Medicine
**Also Known As:** Polygonum multiflorum, Fo-Ti, Chinese Knotweed, Fleeceflower Root, Red-kneed Knotweed, Climbing Knotweed, Shou Wu

## Overview

He Shou Wu (Polygonum multiflorum) is a traditional Chinese herb containing stilbene glycosides that support hair health and [longevity](/ingredients/condition/longevity). Its active compounds work through [antioxidant](/ingredients/condition/antioxidant) pathways and by modulating melanin synthesis in hair follicles.

## Health Benefits

- Supports hair health by nourishing hair follicles and may prevent premature graying. This is due to its rich content of zinc and iron, which are essential for hair pigmentation and strength. - Promotes [longevity](/ingredients/condition/longevity) and vitality by acting as an [adaptogen](/ingredients/condition/stress), enhancing the body's resilience to stress. This can lead to improved energy levels and overall well-being. - Enhances [cognitive function](/ingredients/condition/cognitive) by increasing blood flow to the brain and reducing [oxidative stress](/ingredients/condition/antioxidant). This supports memory retention and mental clarity. - Supports [liver health](/ingredients/condition/detox) by detoxifying and regenerating liver cells, improving metabolic processes. This can aid in the management of liver-related disorders. - Boosts immune function by enhancing [white blood cell](/ingredients/condition/immune-support) activity, which helps in fighting infections. This strengthens the body's natural defense mechanisms. - Improves [cardiovascular health](/ingredients/condition/heart-health) by lowering cholesterol levels and improving circulation. This reduces the risk of heart disease and promotes heart health. - Supports reproductive health by balancing hormones and improving fertility. This is achieved through its phytoestrogen content, which regulates hormonal activity.

## Mechanism of Action

He Shou Wu's primary bioactive compounds, including 2,3,5,4'-tetrahydroxystilbene-2-O-β-D-glucoside (TSG) and emodin, activate antioxidant pathways through Nrf2 signaling. These stilbenes enhance tyrosinase activity, promoting melanin synthesis in hair follicles, while also supporting [mitochondrial function](/ingredients/condition/energy) and reducing [oxidative stress](/ingredients/condition/antioxidant) markers.

## Clinical Summary

Limited human studies exist for He Shou Wu, with most evidence from animal models and traditional use. A small pilot study (n=30) showed improved hair thickness after 3 months of supplementation. Animal studies demonstrate [hepatoprotective](/ingredients/condition/detox) effects and improved [antioxidant](/ingredients/condition/antioxidant) status, but larger randomized controlled trials in humans are needed to confirm therapeutic benefits.

## Nutritional Profile

- Contains stilbenes and anthraquinones.
- Rich in zinc and iron.
- Provides lecithin and other beneficial lipids.

## Dosage & Preparation

Typical dosage is 1-2 grams of processed He Shou Wu powder daily. Consult a healthcare provider before use.

## Safety & Drug Interactions

He Shou Wu may cause hepatotoxicity in sensitive individuals, with several case reports of liver injury linked to long-term use. The herb can interact with warfarin and other anticoagulants, potentially increasing bleeding risk. Raw He Shou Wu is considered more toxic than processed forms, and use should be avoided during pregnancy and breastfeeding due to insufficient safety data.

## Scientific Research

Animal studies suggest He Shou Wu's potential in promoting [hair growth](/ingredients/condition/skin-health) and [liver health](/ingredients/condition/detox). Human trials are limited but indicate possible [cognitive](/ingredients/condition/cognitive) and [anti-aging](/ingredients/condition/longevity) benefits.

## Historical & Cultural Context

He Shou Wu has been used in Traditional Chinese Medicine for centuries, often associated with [longevity](/ingredients/condition/longevity) and youthfulness. It is named after a legend of a man who regained his vitality and black hair by consuming the root.

## Synergistic Combinations

Reishi, Ginseng, Goji Berry

## Frequently Asked Questions

### How long does He Shou Wu take to work for hair growth?

Traditional use suggests 3-6 months of consistent supplementation may be needed to see hair health improvements. Individual results vary based on the underlying cause of hair issues and overall health status.

### What's the difference between raw and processed He Shou Wu?

Raw He Shou Wu contains higher levels of anthraquinones like emodin, making it more likely to cause digestive upset and liver toxicity. Processed He Shou Wu (prepared with black bean liquid) is considered safer and more suitable for long-term use.

### Can He Shou Wu reverse gray hair naturally?

While traditional use claims gray hair reversal, scientific evidence is limited to animal studies showing increased melanin production. Human studies are lacking, and results likely depend on the underlying cause of graying and genetic factors.

### What is the recommended He Shou Wu dosage?

Traditional dosages range from 3-15 grams daily of processed root powder, typically divided into 2-3 doses. Standardized extracts may require lower amounts, and it's best to start with minimal doses to assess tolerance.

### Does He Shou Wu interact with blood pressure medications?

He Shou Wu may have mild blood pressure lowering effects and could theoretically enhance antihypertensive medications. Monitor blood pressure closely and consult healthcare providers before combining with BP medications like ACE inhibitors or beta-blockers.

### Is He Shou Wu safe during pregnancy and breastfeeding?

He Shou Wu is generally not recommended during pregnancy and breastfeeding due to limited safety data and its potent bioactive compounds that may affect hormonal balance. Pregnant and nursing women should consult with a healthcare provider before use, as some traditional preparations may contain heavy metals or contaminants. It is advisable to avoid this ingredient during these sensitive periods unless explicitly approved by a qualified practitioner.

### What is the most bioavailable form of He Shou Wu for maximum benefits?

Processed (cured) He Shou Wu is considered more bioavailable and gentler on the digestive system than raw forms, making it the preferred choice for most users seeking consistent results. The processing method reduces liver irritation risk while enhancing absorption of key compounds like anthroquinones and stilbenes that support hair health. Liquid extracts and decoctions may offer superior bioavailability compared to powders, though standardized supplements provide more consistent dosing.

### Who should avoid He Shou Wu supplementation?

People with liver disease, those taking hepatotoxic medications, and individuals with a history of liver sensitivity should avoid He Shou Wu due to rare reports of hepatotoxicity. Additionally, anyone with blood clotting disorders or taking anticoagulants should exercise caution, as this ingredient may have mild blood-thinning properties. Pregnant women, nursing mothers, and children under 12 should not use this supplement without professional medical guidance.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*