Vitamin C is a water-soluble vitamin that plays many important roles in the human body. According to the National Institutes of Health, the recommended daily intake of vitamin C is 90 mg for women and 120 mg for pregnant. Iron, on the other hand, is an essential nutrient that helps the body function properly. Iron is found in red blood cells and carries oxygen throughout the body through the blood.

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.