White Willow Bark was the basis for the synthesis of aspirin. It contains salicin and related compounds.
Nature's Way White Willow Bark is harvested from wild trees by a careful stripping process that does not hinder the growth of the tree.
*  Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.