- White Willow Bark standardized to 15% salicin.
- Is a technically advanced herbal extract.
- Similarity to cetylsalicylic acid (aspirin). Natures Way Standardized White Willow (Salix alba) Bark is a maximum potency (15%) extract from the inner bark of the tree. The inner bark contains salicin, a key compound for the therapeutic effects. Salicin bears some structured similarity to cetylsalicylic acid (commonly referred to as aspirin) but is synthesized and released in the body more slowly. In the body, salicin is converted to salicylic acid. White Willow bark extracts are noted for a gradual sustained effect.*
Natures Way Standardized Extracts are technically and scientifically advanced products. Standardization of an extract assures specific measurable levels of the important compounds that give the products their beneficial activity in the body.
Recommendation: Take two capsules two times daily with water at mealtimes. Do not exceed recommended dosage.
Caution: This product is not intended for long term use. This product should not be used for children with a fever. It is not recommended for persons with gastritis or peptic ulcer disease.
Supplement Facts
Serving Size: 2 Capsules
Serving Per Container: 30
Amount Per Serving %DV
Total Carbohydrate 1g <1% +
White Willow (bark) 500mg **
White Willow 400mg **
dried extract (bark)
+ Percent Daily Values are based on a 2,000 calorie diet.
* Daily Value not established.
Other Ingredients: Gelatin, Magnesium stearate.
Expiration date: Approx. 1 year after the date of purchase.
Brand: Natures Way
White Willow Bark, 450mg - 60 Capsules, Standardized