Dried mangos are rich in vitamins A, C and E, as well as omega-3 and 6 fatty acids, which are necessary for healthy skin and the immune health. Dried mango is also high in fibre, pectin and its vitamin C content lowers bad cholesterol. Dried mango slices also have a low glycemic index, so small quantities will not spike sugar levels. The fibre in mangos helps digestion and elimination while its C and A vitamins and 25 different kinds of carotenoids boost your immune system.