Anyone looking into Adderall from a Mexican pharmacy should first understand its legal status: Adderall is a Schedule II controlled substance in the U.S., which places it under far stricter import rules than typical prescription medications. A frequent question is whether a Mexican prescription changes that — it doesn’t, since U.S. import law governs what can legally cross the border regardless of where the prescription originated. Counterfeit stimulant pills are also a documented risk in unregulated markets. A U.S.-licensed physician remains the right resource for addressing ADHD medication cost or access concerns.