meizitang strong advanced which work by suppressing the appetite tend to be merely caffeine, albeit in large doses. Caffeine naturally has appetite suppressant properties, but of course also has well known side effects such as nervousness, shakiness and difficulty sleeping. Large doses of caffeine over time may also negatively impact blood sugar levels.
Some diet pill manufacturers have opted to use synthetic stimulants so that they can claim that their product does not include caffeine. But in many cases, the synthetic chemicals used as a replacement for caffeine can be even more detrimental to one's health than caffeine. The chemical ephedra, for example, was found to trigger heart attacks in a number of men as well as women who took diet pills that contained this chemical. trim-fast is also said to be damaging to the circulatory system.
In spite of these warnings and dangerous chemicals, the diet pill industry continues to grow, ballooning to a $33 billion dollar industry each year.
