Salak fruit is one of the fruits that contain solid nutrients consisting of calcium, tannin, saponin, flavonoid and beta carotene. Because of some of these nutrients, salak fruit has health benefits for the human body.
For example, tannin content that serves as an anti-diarrhea drug. Tanin also can overcome other digestive disorders. It is recommended to consume the fruits together with the smooth skin (epidermis) to prevent constipation.