tells that oranges are high in Vitamin C. Oranges are an excellent source of vitamin C. Oranges provide 116.2 percent of the daily value of vitamin C.
Vitamin C, which is also essential for a healthy immune system to function properly, is good for preventing colds and preventing recurring ear infections.
Additionally, the antioxidants in oranges help protect the skin from free radical damage, which is known to cause signs of aging. Oranges are a rich source of carotenoids. Oranges contain Vitamin A that plays an important role in maintaining the health of the mucous membranes of the eyes. Oranges contain D-limonene, a compound advertised to help prevent cancers such as lung cancer, skin cancer, and even breast cancer. The fiber in oranges helps keep blood sugar levels under control, making oranges a healthy snack for people with diabetes.