This is the list of Schedule I controlled substances as defined by the United States Controlled Substances Act. The following findings are required for substances to be placed in this schedule: The drug or other substance has a high potential for abuse. The drug or other substance has no currently accepted medical use in treatment in the United States. There is a lack of accepted safety for use of the drug or other substance under medical supervision.
Except as specifically authorized, it is illegal for any person: to manufacture, distribute, or dispense, or possess with intent to manufacture, distribute, or dispense, a controlled substance; or to create, distribute, dispense, or possess with intent to distribute or dispense, a counterfeit substance.
Additional substances are added to the list by the Secretary of Health and Human Services pursuant to 21 CFR 1308.49.
The complete list of Schedule I substances is as follows. The Administrative Controlled Substances Code Number for each substance is included.
Opioids
Opium derivatives
Hallucinogenic or psychedelic substances
Depressants
Stimulants
Cannabimimetic agents
See also
List of Schedule II drugs (US) List of Schedule III drugs (US) List of Schedule IV drugs (US) List of Schedule V drugs (US) Controlled Substances Act