Please report the sale of drugs on the Internet or emails advertising the sale of drugs to the following agencies:
the Internet Crime Complaint Center (IC3),
the Drug Enforcement Administration (DEA) Diversion Control Program, and
the Food and Drug Administration (FDA) (for prescription drugs).
Additionally, the DEA has launched a toll-free international hotline to report the illegal sale and abuse of pharmaceutical drugs:
1-877-RxAbuse (1-877-792-2873).
Finally, you may also anonymously report drug activity to the DEA via the DEAs Submit a Tip Web site.
Source: ONDCP