According to rumors JFK used dexamphetamine. Probably Hitler also had access to the better amphetamines. Contrary to common belief meth is significantly differe

According to rumors JFK used dexamphetamine. Probably Hitler also had access to the better amphetamines. Contrary to common belief meth is significantly different and nastier (neurotoxic). There's a section of meth vs amphetamine on WP. https://en.wikipedia.org/wiki/Methamphetamine#Pharmacology https://en.wikipedia.org/wiki/Methamphetamine#Pharmacology - scroll to "Comparison to amphetamine pharmacodynamics"