Droncit Canine is a prescription medication FDA approved for use in dogs as 34mg tablets. Droncit Feline is a prescription medication FDA approved for use in cats as 23mg tablets. The usual dose of Droncit Canine for dogs and puppies at least 4 weeks old is up to 5 lbs give 1/2 tablet, 6-10 lbs give 1 tablet, 11-15 lbs give 1 and � tablets, 16-30 lbs give 2 tablets, 31-45 lbs give 3 tablets, 46-60 lbs give 4 tablets, and over 60 lbs give 5 tablets maximum. The usual dose of Droncit Feline for cats and kittens at least 6 weeks old is up to 4 lbs give 1/4 tablet, 5-11 lbs give 1 tablet, over 11 lbs give 1 and 1/2 tablets. For dogs and cats, the tablets are given as a single dose. The tablets may be crumbled and mixed with food.