NexGard Chewables - 3 Months (Rx)
Flea & Tick

NexGard Chewables - 3 Months (Rx)

Prescription chewable flea & tick medication

NexGard Chewables are vet-recommended and FDA-approved to kill adult fleas fast, before they have a chance to lay eggs. They’re also FDA-approved to help prevent Lyme infections by killing black-legged ticks. In addition, they kill American dog ticks, lone star ticks, and brown dog ticks. Each fast-acting chew provides safe and effective protection against fleas and ticks for a full month. And the chews are easy to give because dogs love the delicious beef flavor. Each box contains a 3-month supply.


4–10 lbs$82.39 for 3 chewables
10.1–24 lbs$90.63 for 3 chewables
24.1–60 lbs$91.35 for 3 chewables
60.1–121 lbs$92.08 for 3 chewables
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*All prescriptions require vet approval

Dutch membership includes:

  • Prescriptions delivered free to you

  • 100% licensed veterinarians

  • Unilimited vet visits & follow-ups

Medication information

Why our vets love it:

A next-generation oral flea and tick medication that’s highly effective and can’t get washed off like older topicals.

Medication type:

Beef-flavored chewable

How to use:

Orally with or without food

Who it’s for:

Dogs and puppies 8 weeks of age and older, weighing 4 lbs or more

Active ingredient:

  • Afoxolaner

Possible side effects:

The most frequently reported side effects include vomiting, dry/flaky skin, diarrhea, lethargy, and lack of appetite. Afoxolaner is a member of the isoxazoline class. This class has been associated with neurologic adverse reactions including tremors, ataxia, and seizures. Seizures have been reported in dogs receiving isoxazoline class drugs, even in dogs without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders.