Recommended by leading Neurologists and Headache Clinics across the United States</br>PA-Free Butterbur tested for safety by independent 3rd party laboratory</br>Nutritional Support for Migraine sufferers</br>Clinically Studied Ingredients</br>Featured on CBS News</br></br>Product Description</br></br>With PA-Free Butterbur (Petasites Hybridus)?? Riboflavin (Vitamin B2)?? Magnesium?? and Coenzyme Q10 (CoQ10). Migravent is a safe and natural approach for migraine sufferers. As Featured on CBS NEWS and recommended by leading US Migra