Autogenous bacterins have a long history of use and have proven to be effective and safe when stored, handled, and administered properly. Autogenous bacterins are specially created prescription products for our clients and their calves. To purchase and utilize this prescription product, we require you to have a documented VCPR and listing of the client’s name and address on regulatory non-adjacent herd list that is filed with the appropriate state regulatory agencies. Federal (USA) law restricts this drug to use by or on the order of a licensed veterinarian. Consult with a licensed veterinarian for instructions on how to use this drug