Levomethamphetamine
Drug
Levomethamphetamine is the levorotatory form of methamphetamine. Levomethamphetamine is a sympathomimetic vasoconstrictor that is the active ingredient in some over-the-counter nasal decongestant inhalers in the United States. Wikipedia
Elimination half-life: 13 - 15 hours
Metabolism: Hepatic
Routes of administration: Medical: Inhalation (nasal); Recreational: Oral, intravenous, insufflation, inhalation, suppository