: Since Adderall is not legally sold in Mexico, "Adderall" pills found in pharmacies—especially those catering to tourists—are frequently counterfeit . Investigative testing has shown these pills often contain methamphetamine instead of the intended dextroamphetamine/amphetamine salts.

Traveling with Medication to the United States - help.CBP.gov

In 2017, while it was technically possible for American travelers to find pharmacies in Mexico selling "Adderall," the situation was legally and medically complex. According to legal standards, , meaning it is not legally prescribed or sold by legitimate Mexican healthcare providers. Key Legal and Safety Realities