Not reliable, those are all fake, advertisements are deceptive, and they are arrested if they believe them. 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. The most important thing is to lose weight safely. Don't take medicine indiscriminately, it will be troublesome to confuse endocrine.

But if you want to lose weight faster and healthier, you can go online and see that Hong Kong nuns are ridiculed by public opinion for "fitness"

I believe this news will help you.