Nutrition is important to all areas of health. MigreLief is formulated to address the underlying nutritional deficiencies and imbalances that many migraine sufferers have in common and provides nutritional support for maintaining normal cerebrovascular function. For this reason we recommend taking MigreLief daily for 90 days (each bottle is a 1 month supply) even though many people have reported successful results in under 1 month. We are so confident that MigreLief will work for you, we offer a 100% money back guarantee of your purchase price after the 3 month trial period if you’re not satisfied with your results for any reason. MigreLief is reasonably priced, drug free, does not cause rebound headaches/recurring migraines or problems associated with medication overuse.