ProHeart 12 provides 1 full year of heartworm disease prevention in just 1 shot. The active ingredient, moxidectin, is contained in slow-dissolving microspheres that are stored in your dog’s fat-storing …

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ProHeart 12 prevents the development of heartworm disease caused by D. immitis for 12 months. For dogs not previously on heartworm preventive or having lapsed beyond 12 months of a prior ProHeart …

Nov 30, 2025 · Learn about ProHeart 6 (moxidectin) for Dogs including: active ingredients, directions for use, precautions, and storage information.

Moxidectin injectable (ProHeart 6®, ProHeart 12®) is used in dogs to prevent heartworm disease and treat existing hookworm infections. It is convenient for pet owners because an injection provides …

ProHeart® 6 (moxidectin) delivers 6 months of heartworm disease prevention for dogs with 1 shot. Learn more here.

Sep 20, 2019 · Have you heard about the new year-long heartworm prevention injection? Find out everything you need to know about ProHeart 12 and what it can do for your dog.

ProHeart 12 is an FDA-approved, long lasting injectable heartworm preventative made by Zoetis. This is a one time dose that will protect your dog year round from potentially fatal heartworm disease. No …

What is ProHeart 6? ProHeart 6 is a medication that prevents heartworm disease in dogs 6 months of age and older. ProHeart 6 is given by injection by your veterinarian. One injection of...

ued growth. Dogs 1 year of age and older are eligible for ProHeart 12TM, protecting them from heartworm disease for a ful. 12 months. ProHeartTM contains the ingredient moxidectin (a …