Purina Gamebird starter is available medicated as well as unmedicated. You have to specify when ordering unless you are buying from a middle person that only stocks one of the two, unless they will order it special for you.
If memory serves...
Medicated is product # 5400
Unmedicated is product #5419
http://wildlife.purinamills.com/healthmanagement/ECMD2-0017606.aspx