NexGard® COMBO (esafoxolaner, eprinomectin, and praziquantel topical solution) has been authorized by FDA under an Emergency Use Authorization for the treatment of infestations caused by New World screwworm larvae in cats and kittens. NexGard® COMBO is authorized only for the duration of the emergency declaration unless terminated or revoked sooner. NexGard® COMBO is not approved or conditionally approved for this use. Product labeling is currently being updated. Please see link below for the most current EUA information. CLICK HERE FOR MORE INFORMATION.

NexGard Combo Hero Shot NexGard Combo Hero Shot

NEXT-LEVEL

Next-Level 
Protection That's 
Easy To Apply

For Cats
NG Combo 6 Front

Protects cats against:

  • Fleas Fleas
  • Ticks Ticks
  • Roundworms Roundworms
  • Heartworm disease Heartworm disease
  • Hookworms Hookworms
  • Tapeworms Tapeworms

NexGard® COMBO

(esafoxolaner, eprinomectin, and praziquantel topical solution)

$50 rebate

When you buy 12 doses of NexGard COMBO topical solution from your vet, we’ll send you a $50 rebate on your purchase.* Offer expires July 31, 2026.

$20 rebate

When you buy 6 doses of NexGard COMBO topical solution from your vet, we’ll send you a $20 rebate on your purchase.* Offer expires July 31, 2026.

Convenient, Easy-to-Apply Solution

It’s no fun to pill a cat—so that’s why NexGard COMBO topical solution is designed to deliver broad-spectrum parasite protection in a topical solution that’s applied just once a month.

3 Steps to Get Protection

 

WHY PROTECT?

Stay Informed About


Parasite Risks

Image
Heartworm
3 Years

Once mature, heartworms can live up to 3 years in cats.1

3 Years

Once mature, heartworms can live up to 3 years in cats.1

Fortunately, heartworm disease is preventable with the use of monthly doses of NexGard COMBO topical solution.

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Heartworm
1 Bite

Heartworm disease can be transmitted by a single mosquito bite.2

1 Bite

Heartworm disease can be transmitted by a single mosquito bite.2

The potentially fatal disease can be  transmitted to cats via infected mosquitoes and it only takes one bite. Heartworm disease is preventable with NexGard COMBO topical solution.

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Flea
100 Days

A flea can live up to 100 days on your cat depending on environment and food availability.3

100 Days

A flea can live up to 100 days on your cat depending on environment and food availability.3

That's why it's important to protect your cat with one-and-done NexGard COMBO  topical solution. Ask your vet to learn more.

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Tick
12 Months

Ticks are active 12 months a year.4

12 Months

Ticks are active 12 months a year.4

Ask your vet about how you can protect your cat with NexGard COMBO topical solution.

PARASITE RISK CHECKER

Get a personalized risk report for your cat

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cat illustration

SEE THE DIFFERENCE

How Does It Compare?

See how NexGard® COMBO (esafoxolaner, eprinomectin, and praziquantel topical solution) compares to other brands 

NexGard Combo vs. Revolution vs. Bravecto vs. Advantage: Cat Parasite Protection Comparison
 Safe for use in kittens 8 weeks of age or older, weighing 1.8lbs or moreTreats & Controls
Tapeworms
Protects Against Adult FleasProtects Against Ticks*Prevents Heartworm Disease Treats & Controls RoundwormTreats & Controls Hookworm
NexGard Combo logo

 

 

 

 

 

 


species

REVOLUTION® PLUSδ

 

 

 

 

 

 

 


species

 

BRAVECTO® PLUSλ

  

 

 

 

 


species

 

ADVANTAGE MULTI®Ω

  

 

 

 

 


species

 

* NexGard COMBO protects against Black-legged ticks and Lone star ticks

Common Questions About NexGard COMBO

 What parasites does NexGard COMBO protect against?

How do I apply NexGard COMBO topical solution to my cat? 

How long does it take NexGard COMBO to work? 

Is NexGard COMBO safe for kittens?

Learning & Resources

Browse through charts, checklists, articles and more to learn more about protection

 

 

Emergency Use Authorization for NexGard® COMBO (esafoxolaner, eprinomectin, and praziquantel topical solution) for New World screwworm (NWS)

The U.S. Food and Drug Administration (FDA) has issued an Emergency Use Authorization (EUA) for the emergency use of the approved product NexGard® COMBO (esafoxolaner, eprinomectin, and praziquantel topical solution) for the treatment and prevention of infestations caused by NWS (Cochliomyia hominivorax) larvae (myiasis) in cats and kittens. NexGard® COMBO is not approved or conditionally approved for this use.

NexGard® COMBO is approved for other uses.

For additional information on the EUA, please refer to the NexGard® COMBO NWS Fact Sheet.

Limitations of Authorized Use

NexGard® COMBO (esafoxolaner, eprinomectin, and praziquantel topical solution) is authorized only for the duration of the declaration that circumstances exist justifying the authorization of the emergency use of NexGard® COMBO (esafoxolaner, eprinomectin, and praziquantel topical solution) under section 564(b)(1) of the Federal Food, Drug, and Cosmetic Act (FD&C Act), 21 U.S.C. § 360bbb-3(b)(1), unless the authorization is terminated or revoked sooner.

Do not administer orally. Cats may salivate excessively if NexGard® COMBO topical solution is accidentally administered orally or is ingested through licking/grooming the application site (see Target Animal Safety). Esafoxolaner, one of the ingredients in NexGard® COMBO, 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 cats receiving isoxazoline class drugs, even in cats without a history of seizures. Use with caution in cats with a history of seizures or neurologic disorders. The safety of NexGard® COMBO has not been tested in breeding, pregnant, or lactating cats. The safety of NexGard® COMBO has not been tested in kittens less than 8 weeks of age or weighing less than 1.8 lbs. The most frequently reported adverse reactions include vomiting, application site reactions, and anorexia.

*Available only on purchases from your veterinarian. One coupon required for every purchase. Terms and conditions apply. Must be of the same product and purchased at one time. May not be combined with any other offer. Rebate in the form of a Boehringer Ingelheim Mastercard® Prepaid Card.  Please allow 6 to 8 weeks for delivery.

  1. Heartworm in Cats. American Heartworm Society. Accessed May 27, 2025. https://www.heartwormsociety.org/heartworms-in-cats
  2. Heartworm Basics. American Heartworm Society. Accessed May 27, 2025. https://www.heartwormsociety.org/pet-owner-resources/heartworm-basics
  3. Science Reference Section, Library of Congress. https://www.loc.gov/everyday-mysteries/zoology/item/how-long-is-the-life-span-of-a-flea/#:~:text=Without%20a%20host%20for%20food,live%20up%20to%20100%20days.
  4. Preventing Ticks on Pets. Centers for Disease Control and Prevention. Accessed May 26 2025. https://www.cdc.gov/ticks/prevention/preventing-ticks-on-pets.html
    δ. REVOLUTION® PLUS Prescribing Information.
    λ. BRAVECTO® PLUS Prescribing Information.
    Ω. ADVANTAGE MULTI® Prescribing Information.

Important Safety Information

NexGard® COMBO (esafoxolaner, eprinomectin, and praziquantel topical solution) is for topical use only in cats. Safe for use in cats and kittens 8 weeks of age or older, weighing 1.8 pounds or more. Use with caution in cats with a history of seizures or neurologic disorders. The most frequently reported adverse reactions include vomiting, application site reactions, lethargy, and anorexia. If ingested, hypersalivation may occur. Avoid direct contact with application site until visibly dry. For more information, click here for full prescribing information.