Methamphetamines are stimulants, and part of the amphetamine group of drugs manufactured from common pharmaceutical drugs and readily available chemicals such as acetone, bleach, battery acid, and engine coolant.
Methamphetamines are potent and illegal stimulants that speed up the function of the brain and nervous system.
There are four main forms of methamphetamine:
Crystalline methamphetamine is the purest form of methamphetamine available in Australia.