Klonopin contains the active clonazepam. Klonopin comes as an oral tablet. The tablets are available in three strengths: 1 mg of Klonopin, and 2 mg of Klonopin. Klonopin (Clonazepam) is a long-acting benzodiazepine, an oral medication used to treat seizure and anxiety disorders. It is a prescription medication, but you can Buy Klonopin Online to relieve anxiety and seizures quickly. Klonopin increases the GABA activity that reduces and minimizes the brain’s abnormal activity, thereby providing relief (calming effect) on the body and mind.