Amazon Therapeutic Laboratories, Organic Graviola Healthy Function, 4 OzProduct Description Organic graviola liquid extract is a small, upright evergreen tree with large, glossy, dark green leaves. It produces a large, edible fruit that is yellow green in color, and has white flesh inside. Graviola is indigenous to most of the warmest tropical areas in south and north america, including the amazon. Graviola has a long, rich history of indigenous use. Each part, including the bark, leaves, roots, fruit, and fruit seeds