Scientific researchers, health nutritionists, and other experts including the author of the Green Foods Bible, David Sandoval emphasize the power of Chlrophyll in treating several diseases including diabetes, ulcers, open wounds, skin diseases, body odor and even the big "C." The phytonutrients content of green foods possess a synergistic effect that not even synthetic drugs and supplements combined can match. Among the most widely recognized green foods with excellent healing powers are broccoli, spinach, guava, green tea and cabbage.