What is Blue U 24 Pill? The blue, round pill with the imprint U27 has been identified as Amphetamine and Dextroamphetamine 10 mg supplied by Aurolife Pharma, LLC. Amphetamine and dextroamphetamine combination (Adderall) like U27 pills are used to treat attention-deficit hyperactivity disorder (ADHD) and narcolepsy (uncontrollable desire for sleep or sudden attacks of deep sleep). […]