Migraine Cocktail Magnesium is a supplement that is designed to help prevent migraines. It is made up of magnesium, riboflavin, and ginger. The magnesium is supposed to help relax the blood vessels and the riboflavin is supposed to help with energy production. The ginger is supposed to help with nausea.

There is some evidence that magnesium may help prevent migraines. There is also some evidence that riboflavin may help prevent migraines. However, there is not much evidence that ginger helps …