According to Health Canada, Beta-Carotene is a source of vitamin A to help maintain eyesight, skin, membranes and immune function; helps in the development and maintenance of night vision; help in the development and maintenance of bones and teeth. Lutein has been approved by Health Canada as a natural supplement to help maintain eyesight and support eye health in conditions (associated with sunlight damage), such as cataracts and age-related macular degeneration; help reduce the risk of developing cataracts and improve macular pigment optical density. Vitamin C has also been approved to help the body metabolize fats, and proteins. It helps in the development and maintenance of bones, cartilage, teeth, and gums. The essential vitamin also helps in the formation of connective tissue and aid the wound healing. Dr. Nutrition Source’s OptiGold is an excellent source of EPA, DHA, Vitamin A, C & E, aimed to help consumers improve eyesight and night vision as well as prevent macular degeneration.