PetAlive FCV Protect is an FDA-registered natural remedy containing 100% homeopathic ingredients especially selected to temporarily relieve feline flu symptoms including sneezing, nasal congestion and fever. FCV Protect should be administered at the first sign of symptoms for the short-term improvement of feline respiratory health and to provide support to the immune system especially of vulnerable kittens and pregnant queens. This remedy is completely safe for kittens and pregnant queens with no risk to the unborn kittens. FCV Protect is taken internally and may also be very helpful in providing systemic and immune system support for the future. Presented in a convenient dissolvable granule form. The tiny granules are easy to administer (even to animals that will not swallow tablets) and are simply sprinkled on the back of the tongue and left to dissolve.