DEA's Controlled Substance Ordering System (CSOS) allows suppliers to fill secure orders of electronic Schedule I-V controlled substances without the supporting paper Form 222.
Information for wholesalers, suppliers, distributors, and manufacturers:
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The Drug Enforcement Administration Controlled Substance Pilot Program website is temporarily unavailable.
If you have any questions, please contact the CSOS helpdesk at 1-877-DEA-ECOM (1-877-332-3266) toll free.
CSOS Helpdesk Team