The use of sibutramine and phentermine is not without the side effects. Numerous goverment publications and non goverment publications has listed the dangers of using weight loss medications such as sibutramine and meridia. Therefore users need to consult with doctors before using it.
There are also numerous counterfeit medications especially from china. These counterfeits need to be identified by comparing the genuine package. Usually the genuine package comes with hologram from the company.