... milligrams of vitamin C. 3) Besides,navel orange is rich in vitaminB1 ,, vitaminB2,vitamin P , carotene ,calcium,iron ,phosphorus ,magnesium, potassium ... is one kind of green and health food.It works in lowering bad cholesterol, breaking down fat and preventing and resisting ... . Rape navil orange is fragrant,it is popular not only in China but also all over the world . welcome to work with ...