As soon as the child is born, in order to prevent the hemolytic reaction of the newborn, a vitamin K is injected to give the child a quick vitamin supplement.
Protein: Drinking breast milk one hour after birth will contain protein (whey protein 65%, casein 35%), which is beneficial to children's digestion and absorption.
Fat: Breast milk also contains OPO structural fat, which is also an enzyme that promotes fat digestion. Therefore, children who drink breast milk generally grow stronger. It seems that the most important thing is that the fat of breast milk is easy to digest and absorb.
Carbohydrate: The carbohydrate in breast milk is mainly lactose, which is lactose that you can't eat when you have diarrhea. Lactose is a disaccharide molecule, which can directly provide energy for the brain after absorption, so it also has a name called brain sugar.
Vitamins: mainly vitamins A, B, C, D, E, folic acid, etc. Vitamins in breast milk are influenced by the vitamin content in diet, so it is suggested that nursing mothers should have a balanced diet. However, the content of vitamin D in breast milk is very small. It is generally recommended that the baby should start to supplement vitamin D on/0/5 days after birth, and supplement 400IU every day to supplement the deficiency of vitamin D in breast milk.
Minerals: calcium, iron, zinc, magnesium, potassium, etc. In particular, calcium needs to be taken from the mother, so lactating mothers should supplement calcium.
Water: Breast milk contains a lot of water, and the front milk is 90% water. Breast milk does not need to drink water, but milk powder needs to be supplemented.
Dietary fiber: mainly galactooligosaccharides or fructooligosaccharides, also known as prebiotics. Breast milk is mainly galactooligosaccharides.
Moreover, a section of milk powder also has the above nutrients, and vitamin D is specially added.