Do not add. Sibutramine is a drug that is forbidden to be added in food and health food, and it has great side effects. According to the information of the upgraded black coffee in the model, sibutramine is not added to the upgraded black coffee in the model, because sibutramine is a drug banned by the state, which is very harmful to people. The national food safety administration will severely crack down on the illegal addition of pharmaceutical ingredients in health food, so sibutramine will not be added to the upgraded black coffee in the model.