Skimmed milk powder and whole milk powder are suitable for different groups of people, each has its own advantages, and there is no difference between good and bad. Skimmed Milk Powder: Skimmed milk powder is made by separating the fat in milk through processing and then making it into milk powder. The fat content of skimmed milk powder is very small (fat can be reduced to 1%), and will lose a certain amount of vitamin A, vitamin D, vitamin E and vitamin K and other fat-soluble vitamins. It contains relatively low calories and nutrients, and is more suitable for people with obesity, indigestion and high blood cholesterol. 2. Whole milk powder: Whole milk powder is the use of fresh milk directly compressed and dried, containing more fat, as well as a variety of vitamins, a variety of minerals and carbohydrates, etc., can provide the body with a wealth of energy elements, is more suitable for the development stage, exercise or more thin people to eat. So whole milk powder and skim milk powder is not good or bad, choose the milk powder is the best for you.