
A broad-spectrum antiparasitic medication widely used in veterinary medicine to prevent and treat various internal and external parasites. Depending on the formulation, it can be given orally (as in monthly heartworm preventatives for dogs), applied topically, or injected, and is effective against parasites such as heartworms, mites (mange), and certain intestinal worms in animals.
How to Give Anhydrous Oral Suspension
Oral Suspension (Anhydrous) is a liquid medication that does not contain water in its base. This might be an oil-based or other special base to help stabilize the medicine. It will look like a regular liquid medication, but often needs a good shake because the drug can settle. Here's how to give it:




