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.
Every White Willow Bark product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Pure Encapsulations Phyto UltraComfort | 85 A- | $1.05 |
| 2 | BulkSupplements White Willow Bark Extract Capsules | 85 A- | $0.21 |
| 3 | NOW Foods Willow Bark Extract | 85 A- | $0.16 |
| 4 | Natural Factors Joint Curcumizer | 79 B+ | $1.17 |
| 5 | Herb Pharm Willow Bark | 76 B+ | $0.40 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much White Willow Bark should I take?
The typical range is 120-240mg salicin daily. As needed
When should I take White Willow Bark?
With food. Yes.
Which form of White Willow Bark is best?
Standardized extract — Salicin content specified. Other forms in the catalog: Powder extract, Capsule, Tablet.
Is White Willow Bark safe?
Commonly reported: GI upset (less than aspirin), Allergic reaction (salicylate). Serious warnings: Reye's syndrome risk (children), Bleeding risk. Similar cautions to aspirin
Which White Willow Bark supplement scores highest?
Pure Encapsulations Phyto UltraComfort, at 85/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Primary uses
- Joint pain
- Inflammation
- Back pain
- Headache
- Joint pain and arthritis support
- Lower back pain
- Musculoskeletal pain
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
Products containing White Willow Bark
Top-scoring supplements in our catalog that list White Willow Bark on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Natural aspirin precursor
Grade B: Some human trials support key claims; further confirmation needed.
Related in Joint Health
Check a full stack
Formulate's free interaction checker lets you paste in any combination of supplements and medications at once — every pairing flags severity, timing, and cited evidence.
Open the checkerWhere does White Willow Bark fit in your stack?
Answer two questions and get a stack graded on research — every ingredient scored on the evidence behind it, not the marketing.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
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.