Buying Adderall XR 30 mg online without a valid prescription is illegal and can be extremely risky. Medications like Adderall XR are regulated substances due to their potential for misuse, addiction, and serious side effects. Adderall XR 30 mg is an extended-release form of Adderall, typically prescribed to treat ADHD and sometimes narcolepsy. It provides longer-lasting effects compared to regular Adderall and is usually taken once daily. The dosage ( 30 mg) should always be determined by a healthcare provider, and it's important to follow their guidance to avoid misuse or negative side effects.