In a minute or so, you got yourself a killer smoothie that is enough for three to four servings.
Why oranges are awesome:
The fruit is low in calories but is rich in dietary fiber.
Oranges are an excellent source of vitamin C, a powerful natural antioxidant.
Oranges also contain vitamin A, and other flavonoid antioxidants.
It is also a very good source of B-complex vitamins such as thiamine, pyridoxine, and folates.
Orange fruit contains a significant amount of minerals like potassium and calcium.
Why mangoes are awesome:
Mango is rich in pre-biotic dietary fiber, vitamins, minerals, and poly-phenolic flavonoid antioxidant compounds.
Mango fruit is an excellent source of Vitamin A and flavonoids such as beta-carotene, alpha-carotene, and beta-cryptoxanthin.
Fresh mango is a good source of potassium. 100 g of the fruit provides 156 mg of potassium and just 2 mg of sodium.
The fruit is a good source of vitamin B6 (pyridoxine), vitamin C and vitamin E.
It also has moderate amounts of copper.
Primary source for the nutritional details: http://www.nutrition-and-you.com