Famciclovir For Cats Dosage Chart. These studies suggest that doses of 30, 40 or 90 mg/kg two or three times a day reduced symptoms and viral load. Several studies have been carried out in recent years that evaluate different doses of famciclovir in cats for the treatment of this virus.

Several studies have been carried out in recent years that evaluate different doses of famciclovir in cats for the treatment of this virus. These studies suggest that doses of 30, 40 or 90 mg/kg two or three times a day reduced symptoms and viral load. The effect is faster and more effective at doses of 90 mg/kg.