Prepared He Shou Wu

制何首乌 (Zhì Hé Shǒu Wū) · Polygonum multiflorum preparata

The processed form of He Shou Wu — steamed with black beans to reduce toxicity. Considered safer than raw form. Used for graying hair, lower back pain, and vitality in aging.

Evidence Score
3.5/10
Preliminary
Safety
Use with caution

Good For

Key Benefits

May provide antioxidant protection

Traditionally associated with healthy aging and vitality

May support skin health and appearance

Traditionally used to nourish the complexion and promote radiance

How to Take

Typical dose: Follow product label directions. Typical range: 500-1500mg daily as standardized extract
Forms: capsule, powder, tea/decoction, topical cream
Timing: Take with food unless otherwise directed. Allow 2-4 weeks for full effects with tonic herbs
Start with lower doses and increase gradually. Quality and standardization vary between brands.

Safety & Interactions

Possible Side Effects

  • Digestive discomfort at higher doses
  • May cause drowsiness or stimulation depending on the herb
  • Allergic reactions possible in sensitive individuals

Do Not Use If

  • Pregnancy and breastfeeding (insufficient safety data)
  • Children under 12 without professional guidance
  • Scheduled surgery (stop 2 weeks before)

Drug Interactions

  • May interact with prescription medications
  • May affect blood sugar or blood pressure medications
  • Consult pharmacist before combining with other supplements

Traditional Use

In Traditional Chinese Medicine, 制何首乌 (Zhì Hé Shǒu Wū) has been used for centuries. It is considered a longevity tonic — nourishing the fundamental essence (jing) and supporting the kidneys. It nourishes yin and blood to promote a healthy, radiant complexion in TCM beauty formulations.

Modern Research

Very limited modern research exists for this herb. Evidence is primarily based on traditional use documentation and basic laboratory studies. Clinical trials are lacking. Use is based mainly on centuries of empirical traditional practice rather than modern scientific validation.

View all studies on PubMed for Polygonum multiflorum preparata

Where to Buy

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