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Electronic Class II Controlled Substance Ordering

Easily order class II controlled substances through our secure electronic Controlled Substances Ordering System (CSOS) without the supporting paper DEA Form 222.

What is the CSOS Program?

CSOS was developed by the DEA for the electronic transmission of Class II controlled substances orders. It is the only allowance for electronic ordering of Class II controlled substances.

Ordering Freedom
Decreased Cost
Reduce Errors
Faster Transactions

CSOS Resources