Rambutan is native to the Malay-Indonesian region, and other regions of tropical Southeast Asian countries such as Thailand, Indonesia, and Singapore etc. Thailand is the largest global producer of Rambutan and the crop also is grown for domestic and export markets in Malaysia, Indonesia, the Philippines, Australia, Sri Lanka, Central America, South Africa and United States. Rambutan is rich in manganese and also has trace amounts of zinc, sodium, potassium, phosphorus, calcium, iron and magnesium. Furthermore, there are a number of B vitamins and a high level of vitamin C in each small fruit. Most importantly, however, there are quite a few unique organic compounds, including Cinnamon acid, vanillin and other antioxidants that help with overall health. These fruits are also low in calories, at roughly 75 grams per 100 grams of fruit. There is also a small amount of protein, dietary fiber and carbohydrates found in these fruits.