What is the 28 day rule for Vyvanse? Understanding Controlled Substance Prescriptions
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5 min read
As a Schedule II federally controlled substance, Vyvanse (lisdexamfetamine) is subject to strict regulations that prohibit automatic refills. This is the context for what is the 28 day rule for Vyvanse?, an informal term referring to the earliest date a new prescription for a 30-day supply can be filled.
