According to the national food safety standards, prepared milk is not less than 80% of raw cow (goat) milk or recovered milk as the main raw material, add other raw materials or food additives or nutrient enhancers, the use of appropriate pasteurization or sterilization and other processes made of liquid products.

2, the raw materials of prepared milk:

The main raw materials are cow's milk and desalted whey powder, or desalted whey, followed by the addition of essential mineral salts and vitamins, so that it meets the required standards. In the early days, the production of modified milk was aimed at infants, but nowadays the concept of modified milk is not only limited to infants, but also refers to the nutritional needs of different people, in the fresh milk raw materials or powdered milk mixed with a variety of nutrients through the processing of dairy products. Therefore, the types of modified milk include baby milk, breastfeeding milk, old people's milk and so on.

3. Comparison of prepared milk and pure milk:

The two products have their own advantages and disadvantages. Modified milk for a certain type of consumer groups with special needs, more suitable, such as the need to strengthen the calcium of the elderly, the need to strengthen the micronutrients of the children and so on. But pure milk also has a large part of the market for its originality, especially milk from organic farms, which avoids chemical additives, hormones and so on.

Overall, when there is no special need, pure milk can already provide nutrients, and as for other elements, they can be replaced by a balanced food intake.