How about Herbalife Guarana tea? The main function of this product is to improve metabolism in Xincheng and accelerate fat burning. This can also refresh some friends with special systems, such as allergies and asthma, and it is also very helpful for people who drive for a long time and stay up late. Many friends have personally tested this, indicating that it is more effective, but the specific details still vary from person to person. I believe everyone knows Herbalife Guarana tea. This question is put here for the time being. For people, this product is actually very helpful, but it is not recommended that you take too much. Usually, pay more attention to rest and develop good habits of work and rest, which will be better for your health.