Please note: a valid prescription is required for all prescription medication.
Buy NexGard Combo online with a valid prescription and compare current listed pricing, topical-solution presentations, and safety basics before you order. You can check weight-band options for cats and kittens, review what affects the listed total, and match the selection to your veterinarian’s instructions. Eligible customers comparing US delivery from Canada can review access details before checkout.
NexGard Combo for cats is a topical parasite medicine that combines esafoxolaner, eprinomectin, and praziquantel in one monthly product. It is used for flea and tick protection, heartworm prevention, and treatment or control of certain intestinal worms. The right listing is based on your cat’s current weight band, the number of doses selected, and the product form your veterinarian prescribed.
NexGard Combo Price and Available Options
The NexGard Combo price shown on the product page reflects the selected presentation, quantity, and any available pack-size choices. Compare the current listed price against the exact weight band on your vet’s order, because smaller and larger cat presentations are not interchangeable. If separate quantities are displayed, check whether the total reflects a single dose, multi-dose pack, or another listed configuration.
This product is a topical solution, not a tablet or chew. That matters when comparing NexGard Combo cost against other parasite products, because a single applicator is selected for a specific cat weight range and monthly use. The total contents of a box should not be treated as flexible dosing between cats unless the approved label and your veterinarian’s directions support that use.
| Presentation to compare | Typical selection detail | What to match |
|---|---|---|
| 1.8 to 5.5 lbs | Small cats and eligible kittens | Current weight, age, and dose count |
| 5.6 to 16.5 lbs | Mid-weight cats | Weight band and number of monthly applications |
| 16.6 to 33 lbs | Larger cats | Weight band, quantity, and refill timing |
Some customers compare cash-pay totals or options without insurance when planning a recurring parasite-prevention routine. Use the displayed listing rather than assuming the same total across all strengths, because pack count, selected size, and checkout path can change what appears on the page. If your cat’s weight is near a boundary, confirm the correct presentation with the veterinary clinic before selecting the product.
Quick tip: Weigh your cat shortly before reordering if the next size band may apply.
How to Buy NexGard Combo Online
To order NexGard Combo online, start by choosing the weight band that matches the veterinary instructions. Then review the selected quantity, product form, and checkout details before placing the order. Keep the clinic’s contact information available in case the prescription order details need to be matched to the prescriber’s records.
A valid prescription is required for this product. Prescription details may be checked with the prescriber when needed. Supporting information may also be requested if the selected product, quantity, or animal details do not clearly match the order.
- Choose the weight band listed for your cat.
- Check the topical solution format.
- Confirm quantity or dose count.
- Enter accurate pet and clinic details.
- Review handling and safety information.
The order path should support a practical decision, not guesswork. If the page displays multiple quantities, compare the total number of monthly applications with your veterinarian’s plan. If your cat has grown, lost weight, or started another parasite medicine, confirm the selection before checkout rather than relying on an older box or refill label.
What This Topical Product Covers
NexGard Combo topical for cats is labeled to kill fleas and ticks, prevent heartworm disease, and treat or control roundworms, hookworms, and tapeworms. It is a broad parasite product, but it does not replace a veterinary exam when your cat has signs of illness, skin irritation, weight loss, coughing, vomiting, diarrhea, or visible worms. Your veterinarian can decide whether testing, treatment timing, or follow-up care is needed.
The active ingredients work across different parasite groups. Esafoxolaner is an isoxazoline (a flea and tick medicine class). Eprinomectin is used for certain internal parasites and heartworm prevention. Praziquantel targets tapeworms. This combination is why pet owners often compare NexGard Combo flea and tick for cats with separate heartworm and intestinal worm products.
For shopping navigation, related product lists include Feline Flea Infestation, Feline Tick Infestation, Feline Heartworm Disease, and Feline Intestinal Worm Infestation. These collections can help you compare prescribed parasite-related products without changing the product selected by your veterinarian.
Weight Bands, Dose Count, and Monthly Use
NexGard Combo doses are selected by body weight. Available weight bands commonly include 1.8 to 5.5 lbs, 5.6 to 16.5 lbs, and 16.6 to 33 lbs. Cats and kittens must meet the minimum age and weight on the approved label, so do not choose a small-cat presentation for an underweight or underage kitten without veterinary direction.
The product is designed for monthly use when prescribed as part of a parasite-control plan. Monthly does not mean every cat needs the same year-round schedule. Local parasite exposure, indoor or outdoor lifestyle, travel, prior infection history, and other household pets can affect the plan your veterinarian recommends.
When comparing a listing, focus on the number of applicators and the interval your veterinarian prescribed. A multi-dose supply may cover several monthly applications for one cat, while a single-dose listing may cover one treatment period. If you care for multiple cats, match each cat to the appropriate weight band rather than dividing one applicator across animals.
Why it matters: Weight-band errors can lead to under-treatment or unnecessary exposure.
Application, Storage, and Handling Details
NexGard Combo topical solution is applied to the skin, usually after parting the fur in the labeled application area. The solution should contact the skin rather than sitting on the hair coat. Follow the package directions and veterinary instructions for the specific applicator, because technique affects how much product reaches the skin.
Plan the application when your cat can be observed afterward. Keep treated cats from licking the site, and separate pets if another animal may groom the treated area. Avoid getting the product in the eyes or mouth. If accidental exposure occurs, follow the label instructions and contact a veterinarian or poison control resource when symptoms are concerning.
Storage details matter for any recurring parasite product. Keep the applicators in the original package until use, store them as directed on the label, and protect them from children and animals. Do not use an expired applicator, a damaged package, or a product that looks different from the expected solution. If the product arrives with packaging concerns, check the order records before using it.
Travel can change parasite risk and supply planning. If your cat will travel, board, or visit a region with different flea, tick, or heartworm exposure, ask the veterinary clinic how that affects the timing of monthly protection. Do not start, stop, or layer parasite medicines only because travel is planned.
Safety Basics Before Ordering
Review the safety basics before buying NexGard Combo for cats, especially if your pet has a history of seizures, tremors, poor coordination, severe skin reactions, or sensitivity to topical medicines. Isoxazoline-class products have been associated with neurologic adverse reactions in some animals. Signs such as tremors, ataxia (loss of coordination), or seizures need prompt veterinary attention.
More common concerns can include application-site irritation, temporary changes in behavior, vomiting, diarrhea, reduced appetite, or lethargy. These signs do not happen in every cat, and many are mild, but persistent or severe symptoms should be discussed with a veterinarian. Seek urgent care for trouble breathing, collapse, severe weakness, repeated vomiting, or a reaction that worsens quickly.
Use extra care with kittens, underweight cats, geriatric cats, or pets with known medical problems. Safety may not be established for every breeding, pregnant, or lactating cat, so those situations should be handled through the veterinary clinic. The product is intended for cats; do not use a cat presentation on dogs or a dog parasite product on cats unless the veterinarian specifically prescribed it.
- Neurologic history: mention seizures or tremors.
- Skin sensitivity: note past topical reactions.
- Other medicines: list parasite preventives.
- Recent illness: report vomiting or weight loss.
- Household pets: prevent licking after use.
Interactions and Veterinary Checks
Tell the veterinarian about all flea, tick, heartworm, deworming, and skin products your cat currently uses. Combining products can increase exposure to similar drug classes or make side effects harder to trace. This is especially important when switching from a separate flea product, a dewormer, or another monthly parasite preventive.
Heartworm prevention has a timing component. Cats with possible heartworm exposure, respiratory signs, or uncertain prevention history may need veterinary assessment before a plan is chosen. Do not rely on a broad-spectrum product to diagnose parasites or to replace testing when symptoms are present.
Ask the clinic what to do if an application is missed, if the cat vomits after use, or if the treated site is washed soon after application. Those answers depend on the label, timing, and your cat’s health history. Keep notes on the date used, product size, and any symptoms observed after each application.
Comparing Related Pet Medication Options
NexGard Combo for kittens and adult cats may be convenient when a veterinarian wants flea, tick, heartworm, and certain intestinal worm coverage in one topical product. Other parasite plans may use separate products, different active ingredients, or a narrower spectrum. The best comparison starts with the parasite targets on the prescription, not with the package count alone.
If you are comparing categories, the Pet Medications collection can help you review other prescribed animal-health products available on the site. Use category browsing to understand forms and product types, then return to the exact listing that matches your veterinarian’s order.
Do not substitute a dog flea and tick product, a human medication, or a non-prescribed dewormer for the selected cat product. Species differences matter, and some ingredients that are acceptable for dogs can be unsafe for cats. If a product seems similar, compare the active ingredients, species label, weight range, and intended parasite coverage with the veterinary clinic.
Authoritative Sources
Official prescribing information: NexGard COMBO Prescribing Information provides labeled indications, weight bands, directions, and safety warnings.
Manufacturer product information: NexGard COMBO Product Information summarizes parasite coverage and owner-use details.
This content is for informational purposes only and is not a substitute for professional medical advice.
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What parasites does NexGard Combo cover?
NexGard Combo is labeled for cats to kill fleas and ticks, prevent heartworm disease, and treat or control certain intestinal worms, including roundworms, hookworms, and tapeworms. It combines esafoxolaner, eprinomectin, and praziquantel in a topical solution. Parasite coverage still depends on correct use, the cat’s weight band, and the veterinarian’s plan. Cats with symptoms such as coughing, vomiting, diarrhea, visible worms, or poor appetite may need testing or additional care.
Is NexGard Combo used every month?
NexGard Combo is commonly prescribed as a monthly topical product for cats when ongoing parasite protection is needed. The schedule should come from the veterinarian and the approved label. Indoor cats, outdoor cats, traveling cats, and cats in multi-pet homes may have different parasite risks. If a dose is missed, the timing of the next application should be checked with the veterinary clinic rather than guessed.
What should I ask my veterinarian before using NexGard Combo?
Ask which weight band your cat should use, how often it should be applied, and whether testing is needed before starting or continuing parasite prevention. Mention your cat’s age, current weight, pregnancy or lactation status, seizure history, skin reactions, and all other flea, tick, heartworm, or deworming products. Also ask what to do if the application site is licked, washed, or irritated after use.
What side effects should cat owners watch for?
Possible side effects can include application-site irritation, vomiting, diarrhea, reduced appetite, lethargy, or behavior changes. Isoxazoline-class products have also been associated with neurologic signs in some animals, including tremors, poor coordination, or seizures. Contact a veterinarian promptly if symptoms are severe, persistent, or unusual for your cat. Emergency care may be needed for collapse, trouble breathing, repeated vomiting, or rapid worsening after application.
Can kittens use NexGard Combo?
NexGard Combo may be used only in kittens that meet the minimum age and weight on the approved label and when prescribed by a veterinarian. The smallest listed weight band is intended for eligible small cats and kittens, but age, health status, and accurate current weight still matter. Do not use a larger cat presentation, split an applicator, or apply the product to an underweight kitten unless the veterinary clinic gives clear instructions.
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