Schedule II Substance Schedule II Substance Schedule II Substance Vyvanse is a Schedule II Substance, Concerta is a Schedule II Substance, Schedule II stimulants Schedule II stimulants Methylphenidate drugs are Schedule II Substances, Schedule II Substance Schedule II Substance Adderall and Adderall XR are Schedule II Substances, Schedule II Substance Schedule II Substance Schedule II stimulants Schedule II Controlled Substances - DrugEnquirer.COM