Soursop, also known as Graviola, is widely used by many indigenous cultures of Africa, South America, Southeast Asia and the Caribbean for a variety of physical ailments. Soursop contains an abundance of vitamins B1, B2, and C. Many parts of the tree are used, including the leaves, fruit, bark and seeds, and each provides its own set of healing properties. However, the leaves are the most potent; they active compounds capable of preventing abnormal or cancer-type cells from producing the energy they need to grow and reproduce. Studies conducted by the National Cancer Institute show these effects of Soursop extracts on several forms of cancer: breast cancer, pancreatic cancer, lung cancer, liver cancer, and prostate cancer. Soursop leaves have also been proven by scientist to cure cancer more quickly and effectively than chemotherapy which results in several side effects. This powerful leaf is also used for back pain, rheumatism, hypertension, boost immune system, diabetes, eczema and herpes. Directions: 1-2 organic leaves. Boil 8-12oz of spring water adding leaves. Steep 15 - 30 mins (longer for desired potentcy). Steep.Strain.Sip Drink 1 cup daily. Tip: best to drink evenings for insomnia relief. Great stress reliever.