Types of antioxidants
Chicoric acid - Caffeic acid derivative, is found only in the popular medicinal herb Echinacea purpurea.
Chlorogenic acid - Found in high concentration in coffee (more concentrated in robusta than arabica beans),
blueberries and tomatoes. Produced from esterification of caffeic acid.
Cinnamic acid – Cinnamic acid and its derivatives, such as ferulic acid - found in seeds of plants such as in brown rice, whole wheat and oats, as well as in coffee, apple, artichoke, peanut, orange and pineapple.
Alpha-carotene - found in carrots, winter squash, tomatoes, green beans, cilantro, Swiss chard