Meal replacement powder, a dietary fiber fruit and vegetable, as its name implies, is extracted from dietary food, which can ensure the nutrients needed by human daily diet. However, because meal replacement powder's goal is to lose weight, meal replacement powder does not contain any fat or calories except the nutrients necessary for human body. It is very effective to use meal replacement powder instead of any one or two of three meals in the morning, noon and evening to lose weight. A friend lost more than ten kilograms a month after eating Ji Yan's meal replacement. You can try.