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. Make sure you talk to your veterinarian about which option is best for your pet.
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Eligible for free e-certification with purchase Sentinel Flavor Tabs for Dogs

Sentinel Flavor Tabs for Dogs

Starting at: $7.59

$9.32 Save: 19%

SENTINEL(R) Flavor Tabs(R) (milbemycin oxime/lufenuron) 2-8 lb has a product expiration date of 7/18 8-25 lb has a product expiration date of 6/20 25-50 lb has a product expiration date of 8/20 50-100 lb has a product expiration date of 7/20 The pala ...Read more »

Made in the USA
All styles are in stock.
Trifexis Chewable Tablets for Dogs

Trifexis Chewable Tablets for Dogs

Starting at: $17.49

$19.99 Save: 13%

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 whipworm infections. Trifexis combines two trusted active ingre ...Read more »

Made in the USA
All styles are in stock.
Eligible for free e-certification with purchase Sentinel Spectrum Chews

Sentinel Spectrum Chews

Starting at: $8.79

$9.77 Save: 10%

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, heartworm and intestinal worms in dogs. Milbemycin oxime interfe ...Read more »

Made in the USA
All styles are in stock.
Heartgard Plus Chewables

Heartgard Plus Chewables

Starting at: $5.09

$5.66 Save: 10%

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 »

Made in the USA
All styles are in stock.
Eligible for free e-certification with purchase Iverhart Plus Dog

Iverhart Plus Dog

Starting at: $4.59

$5.10 Save: 10%

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 tested for heartworm disease prior to being put on a preve ...Read more »

Made in the USA
All styles are in stock.
Iverhart Max Soft Chews

Iverhart Max Soft Chews

Starting at: $24.99

$33.32 Save: 25%

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 »

Made in the USA
All styles are in stock.
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