Calcium, protein, and milk fat are quality indicators for testing pure milk, so compare the specific contents of the ingredient list to know which one is good. There is also a point to consider ~ adulteration rate, said the ingredient list and the actual test report has a difference, so to buy a good reputation, high visibility, industry influence deep brand, but also to avoid the problem of hygiene and quality. Specifically as follows:

1, calcium: the role of calcium is great, as we all know, will not repeat. And pure milk contains calcium more than the same weight of lean meat 100 times, but also than the impression that the nutritional value of very good beef 75 times higher, at the top of the food list. So calcium content is one of the tests of the quality of a pure milk.

2, protein: pure milk contains protein is of high quality, such as a variety of amino acids, and globulin, albumin, etc., are conducive to human absorption. So a good quality of pure milk, every 100ml contains protein should not be less than 3.2g.

3, milk fat: refers to the milk contains fat, has already said its role, supplement a little more fat, the higher the energy.

4, lactose: a special nutrient, fruits and vegetables and other plants do not contain, only in milk milk, for children's growth and development, including intellectual benefits. However, some people's bodies contain less lactase enzyme, can not be broken down after eating, will cause discomfort, academically called "lactose intolerance". Then this kind of people drink pure milk, at most one box a day, or choose yogurt, and Schwarzman milk such as 0 lactose.