After the iron is absorbed by the human body, it will be oxidized into stable ferric iron, which is not conducive to human absorption, while vitamin C is a reducing agent with antioxidant function.

Iron is a very important nutrient for infants and young children. Iron deficiency is a common nutritional problem in childhood, especially for infants and young children.

You can try eating an orange after your roast beef dinner, which will help increase your chances of absorbing the maximum amount of iron from your meal. Now of course oranges tend to be everyone's source of vitamin C, but what else can we eat to increase our vitamin C content? Try any of the following fruits for a change, papaya, bell peppers, broccoli,kiwi,strawberries,grapefruit,Brussels sprouts,orange,snow peas and grapefruit juices,and juices fortified with vitamin C.

Human life is inseparable from iron. Iron can produce heme which is helpful in preventing and treating iron deficiency anemia, which can promote the metabolism of vitamin B family.The human body must supplement enough iron every day. Iron is good for human development and can enhance the body’s resistance to the body. Iron can improve the body's fatigue and has the benefit of regulating tissue breathing.