BOTOX® (onabotulinumtoxinA) allergan
-only medical product that contains tiny amounts of a highly purified botulinum toxin type A protein refined from the bacterium, Clostridium botulinum.
Product description
When injected at doses approved by the U.S. Food and Drug Administration (FDA) into a specific muscle or gland, BOTOX® is expected to last between three to ten months depending on the approved indication and on the individual patient.