Willow bark has been used in wellness practices for nearly 2,000 years. Natures Way Willow Bark supplement provides traditional pain relief due to occasional overexertion.* We responsibly source our willow tree bark to ensure the long term health of the trees. At Natures Way, we believe that nature knows best, and that the gifts of nature can enrich your wellness journey. We travel across the globe to source herbs from the continents and climates where they grow best. Its how we deliver the uncompromising quality were known for to help you live your healthiest life.