Buy Adderall 30 mg online and save up to 50% and you can also free delivery overnight. Adderall 30 mg is a kind of drug which is formed by combining dextroamphetamine. These two components serve as primary stimulants of the nervous system. Plus, these stimulants impact brain chemicals and nerves to control impulse and hyperactivity. The drug is basically used to cure narcolepsy and hyperactivity disorder (ADHD).