Magnum Tonic Wine is an alcoholic brew made in Jamaica. It is a popular drink in Jamaica dance hall and has become a sort of folk remedy on the island. Magnum is a fermented mead drink that contains vitamins and a purported sexual stimulant. It is said to provide energy and enhance longevity. Magnum is a fortified tonic wine that has found a great acceptance in Jamaica and the Caribbean. It is made with Vigorton 2, which includes iron, minerals, and vitamin B6.