How long does 15 mg Adderall last? A detailed guide on duration, factors, and formulation
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4 min read
According to research, the duration of Adderall’s effects is primarily determined by its formulation, with immediate-release (IR) lasting 4 to 6 hours and extended-release (XR) lasting 8 to 12 hours. Therefore, answering "how long does 15 mg Adderall last?" depends on which version is prescribed, alongside individual-specific variables that can alter its effectiveness.
