Dimmitrol tablets are for the prevention of canine heartworm disease in dogs. Dimmitrol tablets must be given daily.

Warning: Dimmitrol can be harmful to dogs already infected with heartworm. Do not use in dogs suspected of carrying heartworm until cleared by a Veterinarian.

Active ingredients: Diethylcarbamazine citrate Presentation: Tablets 50mg for small dogs, 200mg for medium to large dogs, 400mg for large to xlarge dogs.