White Willow Bark is known to be great for: pain, headaches, muscle aches, inflammation, menstrual cramps, back aches, and more. It is high in salicin which is similar to aspirin (therefore, if you are allergic to aspirin, do not use white willow bark. Also do not use on anyone under the age of 18 years). My tinctures are all infused by the full moon, for at least 6-8 weeks, they are filled with incredible energy and healing power. Take 3-10 drops up to 3 times per day. Comes in a 1 or 2 fl oz cobalt blue glass dropper bottle. Ingredients: gluten free vodka and organic white willow bark. Descriptions and information are for informational purposes only and are not intended to diagnose, cure, treat, or prevent any disease or illness. All pregnant women must talk to their doctors before using anything containing essential oils.