Best Dog Heartworm Prevention (Jan 2023 Update)

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Are you looking for the Best Dog Heartworm Prevention? If so, you’ve come to the right place.

Choosing the Best Dog Heartworm Prevention can be difficult as there are so many considerations, such as Bayer, Elanco, Merial, Sentinel, SENTRY, Virbac, Zoetis. We have done a lot of research to find the top 20 Best Dog Heartworm Prevention available.

The average cost is $73.51. Sold comparable range in price from a low of $11.99 to a high of $138.99.

Based on the research we did, we think Interceptor Plus Chewable for Dogs, Yellow 25.1-50 lbs 6 Doses is the best overall. Read on for the rest of the great options and our buying guide, where you can find all the information you need to know before making an informed purchase.

20 Best Dog Heartworm Prevention (20 Sellers)

1. Interceptor Plus Chewable For Dogs, Yellow 25.1-50 Lbs 6 Doses

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2. Tri-Heart Plus Chewable Tablets For Dogs, 51-100 Lbs

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3. Trifexis Heartworm And Flea Prevention Chewable Tablets For Dogs (Spinosad + Milbemycin Oxime) By Elanco Animal Health Orange 6 Ct (10-20 Lbs) Orange

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4. Interceptor Green, Dogs 11-25lbs / Cats 1.5-6lbs. 12 Month Supply

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5. Heartgard Plus For Dogs

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Weight and Color 1-25 lbs Blue

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6. Trifexis For Dogs – 6 Pack Size: 20.1-40 Lbs

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7. Tri-Heart Plus Chewable Tablets For Dogs, 1-25 Lbs

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8. Heartgard Plus For Dogs – 51-100 Lbs (12 Chews)

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9. Sentinel Flavored 2-10 Lbs 6 Doses Flavor Tabs For Dogs

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10. Sentinel Spectrum Chewables For Dogs 25.1 To 50 Lbs, 6 Month Supply

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Easy to open single serving pack for each month. My dog loves the taste and thinks it's a treat. No complaints!BumbleBee_Frenchie
Vet recommended! Will always use this for my dog. Reliable productGmari

11. Heartgard Plus Chewables Up To 25lb 12 Month

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12. Trifexis 5-10 Lbs For Dogs, 6 Chewable Tablets By Entirelypets Pharmacy

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Active Ingredient Trifexis Pink

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13. Trifexis 10.1-20 Lbs For Dogs, 6 Chewable Tablets By Entirelypets Pharmacy

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Active Ingredient Trifexis Pink

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14. Tri-Heart Plus Chewable Tablets For Dogs, 26-50 Lbs

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15. Heartgard Tablets 26-50 Lbs, 6 Month Supply

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I love the fact that I can buy just the plain Heartgard. I don't like my dogs to consume the added chemicals.DENISE

16. Sentinel Spectrum For Dogs

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Animal Dog
Pest Type Fleas

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17. Sentinel Spectrum Chewables For Dogs 2 To 8 Lbs, 6 Month Supply

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Primary Brand Sentinel Spectrum

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18. Sentinel Spectrum For Dogs – 8-25 Lbs – 6 Count

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Primary Brand Sentinel Spectrum

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19. Revolution For Dogs, 40.1-85 Lbs (6 Doses)

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20. Revolution For Dogs

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