1. The most abundant carbohydrate in milk is lactose, which makes calcium easily absorbed.
2. Milk contains high-quality protein, including casein and a small amount of whey protein, and its biological value is 85. Milk contains all the amino acids needed for human growth and development, which is incomparable to other foods.
3. The ratio of protein to calories in milk is reasonable, which can ensure that drinkers will not consume "pure" calories.
4. The calcium content in milk is easy to absorb, and the collocation of phosphorus, potassium, magnesium and other substances is also very reasonable.
The fat contained in milk has a low melting point and small particles, which are easily digested and absorbed by the human body, and the digestibility reaches 97%.