Cyclosporine, the active component in Optimmune Ointment, suppresses the inflammatory response and allows raise tear production. Phenobarbital may also be used for other uses not outlined below. It's bought for every tablet. Phenobarbital requires a prescription from the veterinarian and is classified for a program IV managed substance. For: Tend https://medshopinc.com/product/pentobarbital-natrium/