- Red peppers are particularly rich in vitamin C, an antioxidant that protects cells from damage caused by free radicals. - Red peppers also contain vitamin A, which is important for vision and growth of bones. - Red peppers are a good source of dietary fiber, which can help regulate intestinal transit and reduce the risk of heart disease. - Red peppers contain pigments called carotenoids, such as beta-carotene and lycopene, which have antioxidant properties that can help protect against cancer and heart disease. - Red peppers are a good source of potassium and magnesium, minerals important for heart health and the maintenance of normal blood pressure. - Red peppers contain flavonoids, plant compounds that have anti-inflammatory and protective properties for the cardiovascular system.