Dr Hassan Nada born in Cairo-Egypt, graduate from Cairo University medical school 1971, earned his M.D. in general medicine, work as medical consultant. Associated with his medical career in Canada since 1990, researching on medicinal plants, and its potential to ease so many health problems facing humankind.Great amount of information about nutrition and alternative food supplements that eventually reaches the public through the 12 published books are already in the Middle East market.