Claim: Adderall's active ingredient is a chemical.
Evidence: Adderall 's active ingredient , amphetamine , shares many chemical and pharmacological properties with the human trace amines , particularly phenethylamine and , the latter of which is a positional isomer of amphetamine.
Amphetamine properly refers to a specific chemical , the racemic free base , which is equal parts of the two enantiomers , levoamphetamine and dextroamphetamine , in their pure amine forms.