Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Heartworm Test Dogs of 2025
Save up to 34% off
Best Choice1
NexgardNexGard Plus (afoxolaner, moxidectin, and pyrantel) Flea and Tick Protection & Heartworm Preventive for Dogs Soft Beef Flavored Chewables, 33.1-66 lbs. (Purple) 3 Chews (3 Month Supply)
9.7Exceptional
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Value for Money2
HEARTGARDHEARTGARD® Plus (ivermectin/pyrantel) Real-Beef Chewables for Dogs 51-100 lbs (Brown Box) 6 Month Supply of Chews (Heartworm Disease Preventive)
9.5Excellent
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3
PetArmorPetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Large Dogs & Puppies (Over 25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 2 Flavored Chewables
Key specs-
Target Worms:7 species of worms
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Administration:Oral
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Form:Chewable tablets
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Safety:Safe for puppies 12+ weeks
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Dosage:Chewable tablets
9.4Excellent
Our Rating
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4
TRI-HEART PLUSTRI-HEART PLUS Chewable Tablet for Dogs, up to 25 lbs (Blue Box), 6 Chewable Tablets, 6-Month Supply
9.2Excellent
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5
InterceptorInterceptor Plus Prevention for Heartworm + 4 Other Worms for Dogs 8.1-25 lbs. | 6 Chews, 6-Month Supply
9.1Excellent
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6
FrontlineFRONTLINE Plus for Dogs Flea and Tick Treatment (Large Dog, 45-88 lbs.) 3 Doses (Purple Box)
34% Off8.8Very Good
Our Rating
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7
DurvetDurvet Triple Wormer for Medium and Large Dogs
30% Off8.7Very Good
Our Rating
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8
FrontlineFrontline Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments
34% OffKey specs-
Target Weight:5 pounds or more
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Active Ingredients:fipronil, S-methoprene
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Application Method:topical
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Waterproof:Yes
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Treatment Duration:30 days
8.4Good
Our Rating
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9
ElancoElanco Tapeworm Dewormer (praziquantel tablets) for Dogs, 5 Count (Pack of 1) Praziquantel Tablets for Dogs and Puppies 4 Weeks and Older
Key specs-
Target Worms:Tapeworms
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Administration:Crumble with food or oral
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Form:Tablets
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Safety:For dogs over 4 weeks
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Dosage:5-count bottle
8.3Good
Our Rating
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10
TevraPetTevraPet Activate II Flea and Tick Prevention for Dogs | 4 Count | Large Dogs 21-55 lbs | Topical Drops | 4 Months Flea Treatment
8.2Good
Our Rating
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