White Willow Bark (Salix alba)

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White Willow Bark

白柳皮 (Bái Liǔ Pí) · Salix alba

Nature's aspirin — contains salicin which converts to salicylic acid. Used for thousands of years for pain relief, headache, and inflammation without stomach irritation of synthetic aspirin.

Evidence Score
9/10
Strong Evidence
Safety
Use with caution

Good For

Key Benefits

May help reduce inflammation and joint discomfort

Traditionally used to support mobility and ease pain

How to Take

Typical dose: Follow product label directions. Typical range: 500-1500mg daily as standardized extract
Forms: capsule, powder, tea/decoction
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, 白柳皮 (Bái Liǔ Pí) has been used for centuries. TCM practitioners use it to expel wind-dampness and strengthen the sinews and bones.

Modern Research

This herb has extensive scientific backing with hundreds of published studies. Multiple clinical trials support its traditional uses, and active compounds have been well-characterized. It represents one of the more evidence-based options in the herbal pharmacopoeia.

View all studies on PubMed for Salix alba

Where to Buy

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