Ancient Extracts Soursop Leaf Extract Powder is made from the nutrient-rich leaves of the Annona muricata tree, commonly known as Soursop or Graviola. Our 10:1 extract means 10 times the strength of raw soursop leaves, delivering a concentrated dose of its naturally occurring bioactive compounds. Sustainably harvested and non-GMO, our extract is pesticide-free, heavy-metal tested, and 100% water-soluble. Rich in acetogenins, antioxidants, and flavonoids, this powerful herbal remedy has been used for generations in South American and Caribbean folk medicine.