Our 100% All-Natural Soursop Vegan Dietary Supplements Capsules are made from one of The Caribbean's favorite native trees and are widely used as a natural wellness aid. These Soursop Dietary Supplements are Rich in Organic Vitamins and Antioxidants: Gaviola fruit, as well as its leaves, is a rich source of Vitamins B1, B2, B17, and Vitamin C.