Moringa oleifera is a fairly large tree that is native to North India. Almost all parts of the Moringa oleifera tree can be eaten or used as ingredients in traditional herbal medicines. Moringa leaves are rich in many important nutrients, including protein, vitamin B6, vitamin C, riboflavin and iron. Moringa is rich in various antioxidants, including quercetin and cholorogenic acid. Moringa leaf powder can increase blood antioxidant levels.