The Migraine Relief Patch from PatchAid is designed to support relief from migraines through certain nutrients and natural supplements. The Migraine Relief Patch from PatchAid has a range of ingredients to support migraine relief in many ways. For example, vitamin B2 (riboflavin) may support healthier metabolism among brain cells, and magnesium may allow for improved muscle relaxation. Ashwagandha is another relaxation-promoting ingredient. Butterbur and feverfew are taken to prevent migraines, and Coenzyme Q10 is taken to reduce the frequency of headaches. PatchAid vitamin patches are Latex, Lactose, Gluten, and Sugar-free. Please Note: Nutritional patches are a new technology. As with any nutritional supplements, consumers should use nutrition patches according to their healthcare providers' recommendations and regularly monitor nutrient levels through lab work as they would when taking any dietary supplements.