Phenethylamine
trace amine
What it isEndogenous trace amine and the structural core of the amphetamines.
Why this oneIt defines the chemical class — amphetamine is alpha-methylphenethylamine.
What limits itRapidly destroyed by MAO-B, so oral supplements have essentially no effect.
NO BOXED WARNINGS
Principal riskRapidly destroyed by MAO-B, so oral supplements have essentially no effect