Prevent against infection.Heartworms can have severe consequences on pet health if left unchecked and untreated. The good news is that heartworm disease is reasonably easy to prevent. We offer a variety of monthly heartworm medications and preventative products for both cats and dogs.

Heartworm

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Heartgard Plus Chewables

Starting at: $51.09

$55.99 Save: 9%

Prescription items are NON-RETURNABLE and NON REFUNDABLE HEARTGARD Plus Chewables for Canines HEARTGARD Plus for dogs is a beef-flavored soft chew administered once a month to protect your dog from the threat of potentially deadly heartworm disease, ...Read more »

Some styles are in stock.

Sentinel Flavor Tabs for Dogs

Starting at: $48.99

$55.66 Save: 12%

Prescription items are NON-RETURNABLE and NON REFUNDABLE SENTINEL(R) Flavor Tabs(R) (milbemycin oxime/lufenuron) The palatable once-a-month prescription tablet that prevents heartworm disease and flea populations in dogs and puppies, SENTINEL(R) (mil ...Read more »

Some styles are in stock.

Simparica TRIO Chewable

From: $35.19

Prescription items are NON-RETURNABLE and NON REFUNDABLE Simparica Trio Chewable Simparica Trio makes it simple to deliver the protection every best friend deserves. Simparica Trio is the first monthly chewable to protect dogs against heartworm disea ...Read more »

All styles are in stock.

Iverhart Max Soft Chews

From: $51.61

Prescription items are NON-RETURNABLE and NON REFUNDABLE Iverhart Max Soft Chews Iverhart Max prevents heartworm disease and treats and controls roundworm, hookworm, and tapeworm infections in dogs in a once-a-month liver-flavored soft chews. Dogs si ...Read more »

Some styles are in stock.

Trifexis Chewable Tablets for Dogs

From: $39.80

Prescription items are NON-RETURNABLE and NON REFUNDABLE Trifexis(R) Chewable Tablets for Dogs Trifexis is a monthly, chewable tablet for dogs that kills fleas, prevents heartworm disease, and treats and controls adult hookworm, roundworm, and whipwo ...Read more »

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Sentinel Spectrum Chews

Starting at: $53.99

$61.12 Save: 12%

Prescription items are NON-RETURNABLE and NON REFUNDABLE Sentinel Spectrum Chewables Sentinel Spectrum is a once-a-month chewable tablet that contains a combination of milbeycin oxime, praziquantel, and lufenuron to prevent and control fleas, heartwo ...Read more »

Some styles are in stock.

Interceptor Plus for Dogs

From: $8.31

Prescription items are NON-RETURNABLE and NON REFUNDABLE Interceptor Plus for Dogs Interceptor Plus is a once-a-month flavored tablet used for the prevention of heartworm disease and the control of roundworms, hookworms, whipworms and tapeworms in do ...Read more »

Some styles are in stock.

Advantage Multi for Dogs

From: $123.54

Prescription items are NON-RETURNABLE and NON REFUNDABLE Advantage Multi(R) for Dogs Advantage Multi for Dogs is a once-a-month topical medication that prevents heartworm disease, treats circulating microfilaria in heartworm positive dogs, kills adul ...Read more »

All styles are in stock.

Interceptor Chew Tabs

From: $57.15

Prescription items are NON-RETURNABLE and NON REFUNDABLE Interceptor(R) Flavor Tabs(R) For Dogs and Cats (Rx) (milbemycin oxime) An ideal choice of medication for preventing heartworm disease, Interceptor Heartworm for Dogs and Cats can also control ...Read more »

Some styles are in stock.

Iverhart Plus Dog

From: $43.01

Prescription items are NON-RETURNABLE and NON REFUNDABLE Iverhart Plus(R) Chewable Tablets Iverhart Plus prevents heartworm disease and also controls roundworms and hookworms in dogs in a once-a-month, liver-flavored chewable tablet. Dogs should be t ...Read more »

Some styles are in stock.

Revolution

Starting at: $24.14

$28.46 Save: 15%

Prescription items are NON-RETURNABLE and NON REFUNDABLE THIS ITEM CAN ONLY BE SHIPPED VIA UPS GROUND! Revolution Canine Revolution provides broad spectrum protection against most internal and external parasites in dogs six weeks of age or older. It ...Read more »

All styles are in stock.

Revolution for Cats

Starting at: $21.99

$27.56 Save: 20%

Prescription items are NON-RETURNABLE and NON REFUNDABLE THIS ITEM CAN ONLY BE SHIPPED VIA UPS GROUND! REVOLUTION FELINE REVOLUTION provides broad spectrum protection against most internal and external parasites in cats eight weeks of age or older. I ...Read more »

SALE!
Some styles are in stock.

Revolution for Puppies and Kittens

Starting at: $17.99

$24.99 Save: 28%

Prescription items are NON-RETURNABLE and NON REFUNDABLE THIS ITEM CAN ONLY BE SHIPPED VIA UPS GROUND! Revolution for Puppies and Kittens Revolution provides broad spectrum protection against most internal and external parasites in puppies and kitten ...Read more »

SALE!
All styles are in stock.

Milbeguard Tablet

From: $43.63

Prescription items are NON-RETURNABLE and NON REFUNDABLE MilbeGuard is a broad spectrum parasiticide that contains once-a-month flavored tablets to prevent heartworm disease, control adult hookworm infection, and remove and control adult roundworms a ...Read more »

Some styles are in stock.

Selarid Topical

Starting at: $68.99

$74.43 Save: 7%

Prescription items are NON-RETURNABLE and NON REFUNDABLE Selarid Topical for Dogs and Cats Selamectin, the active ingredient in Selarid, is a macrocyclic lactone compound. These compounds effectively prevent the development of adult heartworms when a ...Read more »

All styles are in stock.

Bravecto Plus for Cats 2 Month Dose

From: $49.99

Prescription items are NON-RETURNABLE and NON REFUNDABLE Bravecto Plus for Cats BRAVECTO(R) PLUS (fluralaner and moxidectin topical solution) for Cats offers protection against fleas, ticks and heartworms for 2 months, and treats and controls roundwo ...Read more »

All styles are in stock.

Heartworm

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