Joint Health
White Willow Bark
Also known as: Salix alba, White Willow Bark Extract, willow bark, salicin
White willow bark contains salicin, a naturally occurring compound structurally similar to aspirin, traditionally used for pain and inflammation management. Moderate evidence supports its use for mild-to-moderate joint and musculoskeletal pain, though effects are generally modest.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Joint pain
- Inflammation
- Back pain
- Headache
- Joint pain and arthritis support
- Lower back pain
- Musculoskeletal pain
- Inflammation support
How it works
- Salicin (converts to salicylic acid)
- Anti-inflammatory
- Analgesic
Dosage
- Typical range
- 120-240mg salicin daily
- Timing
- With food
- With food
- Yes
- Duration
- As needed
- Special populations
- Joint/muscle pain, natural preference
Forms
- Standardized extract
- Powder extract· 70/100
- Capsule· 70/100
- Tablet· 70/100
Safety
Common side effects
- GI upset (less than aspirin)
- Allergic reaction (salicylate)
Contraindications
- Aspirin allergy
- Children (viral illness)
- Bleeding disorders
- Pregnancy
Evidence notes
Natural aspirin precursor
Grade B: Some human trials support key claims; further confirmation needed.
Related in Joint Health
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.