Pineapple is a fruit that is very popular in tropical countries, especially Indonesia. The fruit has beneficial contents are packed with a variety of vitamins and minerals. They are especially rich in vitamin C and manganese. Pineapples are a good source of antioxidants, which may reduce the risk of chronic diseases such as heart disease, diabetes and certain cancers. Many of the antioxidants in pineapple are bound, so they may have longer lasting effects.