- Super Oxygen™ is formulated with Magnesium peroxide, Vitamin C, Cancer bush (Sutherlandia plant) and the Hypoxis rooperi plant commonly known as African potato. Super Oxygen™ is a unique formulation, with South African medicinal plants, such as the Hypoxis Rooperi plant or commonly known as the African Potato and the Sutherlandia plant, known as cancer bush. Also, Selenium, that has a major function to fulfil, has been added to the formulation.