understandable because common knowledge is more complex than is sometimes acknowledged. Common knowledge is information considered known by almost everyone; we do not need to cite common knowledge. Some defining characteristics of common knowledge: Generally accepted facts: George Washington was the first U.S. president. Folklore and common sayings: An apple a day keeps the doctor away.
Antioxidants are present in fresh fruits and vegetables, as well as whole grains. Fruits and veggies that have bright, distinctive colors, such as red tomatoes, purple blueberries, yellow corn and orange carrots, are rich in antioxidants.A number of the vitamins, minerals and compounds in food have antioxidant properties.Vitamins A, C and E are among the most well known, as are beta-carotene, lycopene and selenium. Some foods that contain large amounts of antioxidants include: 1  Carrots.ntioxidants are present in fresh fruits and vegetables, as well as whole grains. Fruits and veggies that have bright, distinctive colors, such as red tomatoes, purple blueberries, yellow corn and orange carrots, are rich in antioxidants.
Vitamin E is the collective name for a set of eight related tocopherols and tocotrienols, which are fat-soluble vitamins with antioxidant properties. Of these, Î±-tocopherol has been most studied as it has the highest bioavailability, with the body preferentially absorbing and metabolising this form.lthough some levels of antioxidant vitamins in the diet are required for good health, there is considerable doubt as to whether antioxidant supplements have anti-disease activity; and if they are actually beneficial, which antioxidant(s) are needed and in what amounts.