MigreLief is designed to provide benefits within three to six weeks?? after which it may be used as part of a daily regime</br>MigreLief uses high quality ingredients: Riboflavin?? Magnesium?? and CoQ10 (ubiquinone)</br>MigreLief is a comprehensive supplement for the support of cerebrovascular tone - healthy brain blood vessel function</br></br>Product Description</br></br>MigreLief is a comprehensive supplement for the support of cerebrovascular tone</br><br/>http://www.amazon.com/gp/product/B0009EXNVA