Traditional Pain Relief Non GMO Project Verified Dietary Supplement Gluten Free Vegan Quality Global Sourcing Willow (Salix spp.) has been used in wellness practices for nearly 2,000 years. Today, willow trees are grown all over the world, with over 400 species worldwide. Nature's Way responsibly sources willow bark, to ensure the long term health of the trees. Due to occasional overexertion Suggested use Take 2 capsules twice daily, preferably with food. Other ingredients Plant-derived capsule (hypromellose). No salt, yeast-derived ingredients, wheat, soy, corn, dairy, or artificial colors, flavors, or preservatives. Warnings Keep out of reach of children. Safety sealed with inner seal. Do not use if seal is broken or missing. Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight. Do not use for children with a fever. Do not use if you are pregnant, nursing, have an ulcer, or if you have allergies or contraindications to aspirin or other salicylates. If you are taking blood thinners, or any other medications, consult a healthcare professional before use. Discontinue use two weeks prior to surgery, or if stomach upset occurs.