Phentermine and Methamphetamine

Phentermine, a contraction for "phenyl-tertiary-butylamine", is an appetite suppressant of the amphetamine and phenethylamine category. It's approved as an appetite suppressant to help lose weight in obese patients when used short-term and combined with physical exercise, dieting, and behavioral adjustment.

It's generally prescribed for persons who are at increased medical risk because of their weight and works by assisting to release certain chemicals in the brain that moderate appetite.

Phentermine and Methamphetamine have appetite suppressant as a common effect on the users. People who use both chemicals, get a strong speed like effect, which in turns suppresses the appetite.