Hidden behind the spicy flavor of this vegetable is an array of health benefits you should know about. Here are just a few: Serving for serving, chilis are loaded with even more Vitamin C than oranges. Studies show that the capsaicin in hot peppers can reduce inflammation and decrease the chances of heart disease. Chili peppers are thought to stimulate weight loss. Studies show that the capsaicin in chili peppers can reduce appetite and that chili peppers can increase metabolism and help you burn off the calories you eat.