Safe. Meizitang's Blackpool Burning is a slimming drink. According to relevant data, Meizitang's favorite food is burning, fat, 0 sucrose, which is not only added with liquid levorotatory, but also mixed with black coffee, green coffee, seaweed powder and Flammulina velutipes powder. It is safe and has no side effects, which is in line with national safety products and can be eaten during menstruation and pregnancy.