Conventional cancer therapies do not always eradicate the cancer, leading patients to seek out adjuvant therapies that may confer additional benefits. More than two decades ago, Life Extension called attention to the over-the-counter heartburn drug cimetidine—more commonly known by its brand name, Tagamet®—as a complementary cancer treatment. Although cimetidine was developed to relieve heartburn, acid indigestion, and sour stomach, numerous studies demonstrate that this readily available medication may offer powerful support in the fight against cancer.Unfortunately, many cancer patients and even oncologists remain unaware of the compelling evidence demonstrating its efficacy.By preventing cancer metastasis (spread), slowing or halting tumor growth,...