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Which flea & tick medicine is the safest for my 1-3 lb Chihuahua?

Updated On September 23rd, 2025

Pet's info: Dog | Chihuahua | Male | unneutered | 2.5 lbs

What is a good flea and tick medicine for a chihuahua weighing 1-3 lbs?

1 Answer

Most Helpful Answer

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Answered By Megan, DVM, CVA

Veterinarian

Published on May 22nd, 2018

I would recommend Frontline plus as it is the safest for dogs that small. Also, I believe comfortis has a size for really small dogs but this product only controls fleas, not ticks. I hope this helps!

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8Pet Parents found this answer helpful

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