Gravi-C is a combination of selected herbs that work synergistically to relieve the symptoms and side-effects of cancer and HIV, to strengthen the immune system, increase oxygen levels in the blood and to create a feeling of well-being. Gravi-C is formulated using the following extracts. Graviola There are many studies on Graviola. These studies confirm the following benefits of Graviola. Cancer studies have shown that graviola helps various types of cancers (breast, colon, lung, pancreatic, prostate, liver) by prohibiting cancer cell division and causing cancer cell death. Further studies have also shown that graviola extract helps cancer tumors by blocking ATP to...