Mangosteen fruit is a tropical evergreen tree, believed to have been originated in Indonesia and is widely available in several South East Asian regions like Singapore, Malaysia, Thailand, and Vietnam and also in some regions of Africa. Mangosteen fruit is beneficial because of its high nutritional value. Besides having a delicious taste, it is a rich source of fibers and carbohydrates. It also has high contents of vitamin A and vitamin C as well as iron, calcium and potassium. This fruit is a moderate source of B-complex vitamins such as thiamin, niacin and folates. These vitamins act as cofactors which help the body to metabolize carbohydrates, protein, and fats. Most importantly Mangosteen fruit is a great source of xanthones. A one-cup serving of canned Mangosteen has 143 calories.