Moringa leaves are rich in many important nutrients, including protein, vitamin B6, vitamin C, riboflavin and iron. Moringa oleifera is rich in various antioxidants, including quercetin and chlorogenic acid. Moringa leaf powder can increase blood antioxidant levels. Moringa leaves may lead to reduced blood sugar levels, but more research is needed before any solid recommendations can be made. Moringa oleifera can lower your cholesterol levels, potentially reducing the risk of heart disease.