One is ordinary meal replacement biscuits, which can reduce weight by eating less carbohydrates. While eating this biscuit, I'll arrange the recipe for you. I eat very little every day. It is euphemistically called that biscuits contain a variety of nutrients and enzymes to lose weight, saying that this is not a diet to lose weight. Speaking of enzymes, let's talk about science first. Enzyme is actually a kind of protein. When protein meets gastric acid in his stomach, it will decompose, and the nutrients of food will be absorbed in his small intestine. Therefore, oral administration of so-called enzymes is ineffective. Tell me about this product. We need to use urine ketone test paper in the process of use. Their company said that the positive results showed that the fat was broken down. The function of urine ketone test paper in hospital is to measure diabetic ketoacidosis, which is an acute complication of diabetes and one of the causes of death. There are generally two causes of ketosis, one is diabetic ketosis just mentioned, and the other is hunger ketosis, which will cause acid-base balance and electrolyte disorder in the body. It is conceivable whether this way of losing weight is healthy.