PetAlive FCV Protect
FCV Protect is an FDA-registered natural remedy containing 100% homeopathic ingredients. FCV Protect should be administered for feline respiratory health and to provide support to the immune system.  The remedy is completely safe for kittens and pregnant queens.  FCV Protect is taken internally and provides systemic immune system support.  Tiny granules are easy to administer; simply sprinkle on the back of the tongue and leave to dissolve.