Advantage Multi® (Imidacloprid-10%; Moxidectrin-2.5%) combines 100 percent prevention for heartworm disease, as shown in clinical trials, with the flea control of Advantage, and the treatment and control of intestinal worms (hookworms, roundworms and whipworms). All in one, convenient, monthly topical solution. Free shipping on Monthly Doses with auto-refill.

Advantage Multi® (Imidacloprid-10%; Moxidectrin-2.5%) combines 100 percent prevention for heartworm disease, as shown in clinical trials, with the flea control of Advantage, and the treatment and control of intestinal worms (hookworms, roundworms and whipworms). All in one, convenient, monthly topical solution. Free shipping on Monthly Doses with auto-refill.

Heartgard® Plus (ivermectin/pyrantel) for medium dogs (26-50 lbs) is a chewable, beef-flavored tablet administered once a month to protect your dog from the threat of potentially deadly heartworm disease, plus control against roundworms and hookworms.<P>Heartgard Plus is approved for use in puppies as young as 6 weeks, small dogs regardless of weight, pregnant or breeding dogs, and Collies. Dogs 6-months of age and older should be tested for heartworm disease prior to being put on a preventive program and tested annually thereafter. (Heartgard Plus is available only through prescription from a licensed veterinarian.)<P>Heartgard Plus is also available for small (up to 25 lbs) and large (51–100 lb) dogs. For dogs over 100 lbs, mix and match to reach the appropriate weight range. Free shipping on Monthly Doses with auto-refill.

Heartgard® Plus (ivermectin/pyrantel) for small dogs (up to 25 lbs) is a chewable, beef-flavored tablet administered once a month to protect your dog from the threat of potentially deadly heartworm disease, plus control against roundworms and hookworms.<P>Heartgard Plus is approved for use in puppies as young as 6 weeks, small dogs regardless of weight, pregnant or breeding dogs, and Collies. Dogs 6-months of age and older should be tested for heartworm disease prior to being put on a preventive program and tested annually thereafter. (Heartgard Plus is available only through prescription from a licensed veterinarian.)<P>Heartgard Plus is also available for medium (26–50 lbs) and large (51–100 lb) dogs. For dogs over 100 lbs, mix and match to reach the appropriate weight range. Free shipping on Monthly Doses with auto-refill.

Interceptor® (milbemycin oxime) Flavor Tabs (2-10lbs Dogs) prevent heartworm disease, control hookworm infection, and remove and control roundworms and whipworms in dogs and puppies. Pets should be tested for heartworm disease before starting this medication.<P>For dogs and puppies over 4 weeks of age weighing more than 2 pounds and up to 10 pounds. Safe to use in pregnant and nursing dogs. Free shipping on Monthly Doses with auto-refill.

Interceptor® (milbemycin oxime) Flavor Tabs (11-25lbs Dogs, 1.5-6lbs Cats) prevent heartworm disease, control hookworm infection, and remove and control roundworms and whipworms in dogs and puppies. Interceptor Flavor Tabs prevent heartworm disease and remove hookworms and roundworms in cats and kittens. Pets should be tested for heartworm disease before starting this medication.<P>For dogs and puppies over 4 weeks of age weighing from 11 to 25 pounds, and cats and kittens over 6 weeks of age weighing from 1.5 lbs to 6 pounds. Safe to use in pregnant and nursing dogs.<P>NOT RECOMMENDED FOR breeding, pregnant, or nursing cats. Free shipping on Monthly Doses with auto-refill.

Sentinel® Flavor Tabs are for use in dogs and puppies that weigh at least 2 lbs and are four weeks of age or older. Sentinel Flavor Tabs are used to prevent heartworm disease and to control adult hookworm infections. Sentinel Flavor Tabs are also used to remove and control adult roundworm and whipworm infections. Sentinel Flavor Tablets also contain the insect growth regulator, lufenuron, which is used to control fleas by preventing the development of flea eggs. The pet should be tested for heartworm disease before starting this medication. Free shipping on Monthly Doses with auto-refill.

Sentinel® Flavor Tabs are for use in dogs and puppies that weigh at least 2 lbs and are four weeks of age or older. Sentinel Flavor Tabs are used to prevent heartworm disease and to control adult hookworm infections. Sentinel Flavor Tabs are also used to remove and control adult roundworm and whipworm infections. Sentinel Flavor Tablets also contain the insect growth regulator, lufenuron, which is used to control fleas by preventing the development of flea eggs. The pet should be tested for heartworm disease before starting this medication. Free shipping on Monthly Doses with auto-refill.