Willow Bark: Nature's Original Pain Reliever \& Aspirin Precursor

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Answer: Decoction Salix alba (white willow) bark 1-2tsp/8oz cold water boil simmer 15-30min strain 1-3 cups/day pain/inflammation 120-240mg salicin equivalent; tincture 1:5 dried 1-2ml 2-3x/day. Low back SMD -0.31 arthritis SMD -0.80 vs placebo; slower salicylic acid fewer GI effects tannins. Children/Reye aspirin allergy pregnancy avoid. "Willow bark 240mg salicin low back pain-free 40% vs 6% placebo," confirms RCT.

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Salix alba bark salicin→salicylic acid aspirin precursor; Sumerian 5000yr Hippocrates Dioscorides Native use. Polyphenols/tannins/flavonoids synergistic anti-inflammatory.[^41_5][^41_1]

Willow bark Salix alba tea tincture salicin — Nature's aspirin precursor.

## Clinical Evidence | Condition | Effect Size | Notes | |-----------|-------------|-------| | Low Back Pain | 40% pain-free 240mg salicin [^41_4] | RCT n=210 | | Arthritis Pain | SMD -0.31 [^41_3] | Meta-analysis 5 RCTs | | Physical Function | SMD -0.80 WOMAC [^41_3] | Very low certainty | ## Preparation Recipes **Decoction Tea:** 1-2tsp chopped dried bark/8oz cold water boil simmer 15-30min strain honey.[^41_6][^41_1] **Tincture:** 1:5 dried bark 80-100proof alcohol 4-6wks shake strain dark dropper.[^41_1] ## Willow vs Aspirin | Aspect | Willow Bark | Aspirin | |--------|-------------|---------| | Absorption | Slow salicin→salicylic [^41_7] | Rapid acetylsalicylic | | GI Effects | Gentler tannins [^41_5] | Higher irritation | | Dose | 120-240mg salicin [^41_6] | 325-650mg | ## Safety Contraindications | Group | Avoid/Consult | Reason | |-------|---------------|--------| | Children <16 | Avoid | Reye syndrome [^41_1] | | Aspirin Allergy | Avoid | Salicylate cross [^41_1] | | Warfarin | Consult | Bleeding risk [^41_1] | | Pregnancy | Avoid | Fetal effects [^41_8] |

Frequently Asked Questions

Stronger aspirin?: Slower gentler equivalent dose.[^41_7]
Harvest ethical?: Fallen branches young no girdling.[^41_1]
Salicin content?: White willow highest spring/fall.[^41_9]
Daily safe?: 4-6wks 120-240mg salicin.[^41_6]
Children safe?: No Reye viral risk.[^41_1]

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