Few hours: Meth or methamphetamine has short half life and is out of your system in few hours or at the most one day. Half life is further decreased if injected IV since it does not have to go through liver. Meth is an extremely addicting drug keep away from it. It tend to kill your brain nerve cells permanently.
Answered 10/9/2016
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A doctor has provided 1 answer
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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