Rutin is a natural substance found in a number of plants and foods and provides a great natural source of bioflavonoid antioxidants. Bioflavonoids are a group of water-soluble plant pigments found naturally in many foods. It is an antioxidant which may help vitamin C protect cells in the body from free radical oxidation. Rutin may also help to strengthen capillaries and maintain a healthy cardiovascular system. This food supplement is suitable for both vegans and vegetarians.