Fruits compose of many anti-oxidants such as poly-phenolic flavonoids, vitamin-C, and anthocyanins. These compounds, firstly, help human body protected from oxidant stress, diseases, and cancers, and secondly; help the body develop capacity to fight against these ailments by boosting our immunity level. Many fruits, when compared to vegetables and cereals, have very high anti-oxidant values, which is measured in terms of their "Oxygen Radical Absorbent Capacity" or (ORAC).