The enzyme is a small-molecule nutrient that can be absorbed by the body without digestion, and its nutrients are produced by the transformation and proliferation of microorganisms in raw materials. In addition, these microorganisms use vitamins, amino acids and other substances in vegetables and fruits to metabolize and transform to produce nutrients. Substances. Enzymes also contain traces of enzymes, mainly saccharifying enzymes and proteases, which can convert sugar into substances that can be used by cells. In recent years, enzyme products have been widely promoted by businesses, claiming that enzymes have the effect of losing weight, making some beautiful Consumers like it. Which of the following, if true, can best refute the views of the aforementioned merchants:. ['Taking certain enzyme products containing probiotics and a variety of microorganisms has a certain slimming effect.', 'Under certain conditions, probiotics and microorganisms in enzyme products can promote intestinal motility.', 'After the enzyme enters the human body, the enzyme in it will be degraded by the digestive system and cannot play a biocatalytic role.', "Substandard enzyme products on the market may cause great harm to the user's body."]