Kiwis contain more vitamin C than many other fruits and are a good source of potassium. They also contain cholesterol reducing pectin, as well as amino acids, beta-carotene, folic acid, potassium, magnesium, copper, zinc, phosphorus, manganese, vitamin A and are a low-fat source of vitamin E. Furthermore, they contain carbohydrates, proteins and very little fat. No surprise then that the kiwi is such a popular product.