Those are false, advertisements are deceptive, and if you believe them, you will be arrested. It is suggested to focus on adjusting a balanced diet, strengthening exercise, relaxing body and mind and ensuring sleep. The principle is that consumption is greater than intake. Eat well for breakfast, and eat little or nothing for dinner. Safety is the most important thing, not to mention taking medicine indiscriminately. It will be very troublesome to confuse endocrine.