The counterfeit Botox products may be identified by the lot number C3709C3 found on the outer carton and vial, the FDA said. The outer carton also may display the active ingredient as “Botulinum ...

The FDA said there are several ways to identify counterfeit Botox products: The outer carton and vial contain lot number C3709C3. The outer carton displays the active ingredient as "Botulinum ...

FDA-approved Botox is available in 50-, 100-, and 200-unit vials and has the active ingredient “OnabotulinumtoxinA” listed on the outer carton and vial.