Template:SubstanceBox/Methamphetamine

SubstanceBox/Methamphetamine
Chemical Nomenclature
Common names	Meth, Methamphetamine, Speed
Systematic name	N-methyl-1-phenylpropan-2-amine
Class Membership
Psychoactive class	Stimulant
Chemical class	Amphetamine
Routes of Administration
WARNING: Always start with lower doses due to differences between individual body weight, tolerance, metabolism, and personal sensitivity. See responsible use section. ⇣ Smoked Dosage Bioavailability >90% Threshold < 5 mg Light 5 - 10 mg Common 10 - 20 mg Strong 20 - 60 mg Heavy 60 mg + Duration Total 1 - 3 hours Onset 0 - 2 minutes Peak 20 minutes Offset 1 hour After effects 2 - 3 hours ⇣ Oral Dosage Threshold < 5 mg Light 5 - 15 mg Common 15 - 30 mg Strong 30 - 60 mg Heavy 60 - 150 mg + Duration Total 3 - 5 hours Onset 20 - 70 minutes Peak 3 - 5 hours Offset 3 - 4 hours After effects 12 - 24 hours ⇣ Insufflated Dosage Bioavailability >90% Threshold < 5 mg Light 5 - 10 mg Common 10 - 30 mg Strong 30 - 60 mg Heavy 60 mg + Duration Total 1 - 3 hours Onset 0 - 2 minutes Peak 20 minutes Offset 1 hour After effects 6 - 12 hours ⇣ Intravenous Dosage Threshold < 5mg Light 5 - 10 mg Common 10 - 30 mg Strong 30 - 40 mg Heavy 40 - 80 mg + Duration Total 4 - 8 hours Onset 1 - 2 minutes Offset 3 - 4 hours After effects 12 - 24 hours DISCLAIMER: PW's dosage information is gathered from users and resources for educational purposes only. It is not a recommendation and should be verified with other sources for accuracy.