Levomethamphetamine
The strongest support is in the first post itself — the comments mostly add qualified anecdotes, not new evidence. Claim: “Yes, levomethamphetamine can get you high.” 1. In the OP — high-dose equivalence, from peer-reviewed literature From Human Pharmacology of the methamphetamine stereoisomers (doi:10.1016/j.clpt.2006.06.013), quoted in the OP: “At high doses, l-methamphetamine intoxication is similar to that of d-methamphetamine , but the psychodynamic effects are shorter-lived and less desired by abusers. ” “The pharmacokinetics of the methamphetamine enantiomers are similar, but there are substantial pharmacodynamic differences between the isomers.” This is the only direct, sourced statement that l-meth can produce a d-meth-like intoxication — with the dose and desirability caveats built in. 2. In the OP — classified as a CNS stimulant, extractable Second quoted source:...