Nutritional value of milk

Milk is a second only to human breast milk, the most complete nutrients, the highest nutritional value of liquid food, now people often consume milk, but what are the nutrients in milk?

Milk is rich in protein

Protein is the basic component of the body's hair, skin, nails, muscles, organs, cells, nerves, bones, brain tissue, hormones, antibodies, and determines genetic genes, and is the nutrient most in demand. Milk contains 3.3g/100g of protein, mainly casein, albumin, globulin and milk protein, and contains more than 20 kinds of amino acids, including 8 essential amino acids.

Milk is rich in fat

Fat is an important source of energy in the body, and is also a carrier of essential elements for the human body, and can provide the body with some essential fatty acids. The content of fat in milk is 4g/100g, which is mainly milk fat, and the digestibility of this type of fat is extremely high, above 95%, while cut milk fat also contains a large amount of fat-soluble vitamins.

Milk is rich in carbohydrates

Some of the components in carbohydrates are the only substances that can be directly used by the body without conversion, and the main source of energy for the human body is carbohydrates, which can also promote the growth of probiotics in the gastrointestinal tract. The content of carbohydrates in milk is 5g/100g, which is mainly lactose and galactose, these sugars are the most easily digested and absorbed by the body and can directly function for the organism.

Milk is rich in water

Water is the basis of the composition of the human body, the cells used in human live in the environment of water, but also is the material basis of various chemical reactions and mutual operation of organs in the human body. The water content in milk is 87g/100g, water accounts for most of the milk, resulting in milk is a liquid state, providing an environment for other nutrients to dissolve, drinking milk can effectively replenish water.

Milk is also rich in vitamins

Vitamin D helps the body absorb calcium, which is the key to healthy bones and teeth, and also prevents osteoporosis and other diseases. Milk has a high content of vitamins, including 140 international units of vitamin A and 1 mg of vitamin C. Regular consumption of milk can supplement the body with vitamins.

Milk contains a large amount of minerals

Minerals are the basis for the stability of the internal environment of the human body, and are also important components of various cells, organs and tissues in the body, such as potassium, sodium, chloride and magnesium, which together regulate the balance of body fluids; calcium constitutes the bones and teeth of the body; and iron is the key to maintaining normal and regenerative blood in the human body. Milk has a high mineral content, with the highest calcium content reaching 120mg/100g and phosphorus 90mg/100g, so milk is a good source of calcium, and regular consumption of milk can prevent rickets and osteoporosis caused by calcium deficiency.

Dietary contraindications of milk

Milk is the most complete and highest nutritional liquid food, which has many benefits for the human body, but there are still some things to pay attention to when drinking milk. 1. Milk should not be consumed on an empty stomach, resulting in nutritional waste and possible lactose intolerance. 2. Milk should not be heated at high temperatures, which can easily cause denaturation of proteins in the milk and also lead to oxidation of some nutrients and loss of nutrients.