Shop now & save up to 80% on medication

New here? Get 10% off with code WELCOME10
Capstar for Dog

Buy Capstar for Dog Online

Please note: a valid prescription is required for all prescription medication.

Our Price $83.99
You save
Price Match Promise Found a lower price? We'll match it.
Total:
Each:

Capstar for Dog is an oral flea treatment used to kill adult fleas already on a dog. It contains nitenpyram and can be bought online in the tablet choice shown during ordering, matched to your dog’s current weight range and the directions you have from your veterinarian. View the current Capstar for dogs price, package quantity, and product label information before checkout.

Capstar flea tablets for dogs are intended for short-term adult flea knockdown, not long-term flea prevention. The medicine starts working quickly after it is swallowed, but fleas in bedding, carpets, yards, or on other animals can cause reinfestation. Use the product as part of a practical flea-control plan that also addresses the home environment and any other pets.

Capstar for Dog Price and Tablet Selection

The Capstar for dogs cost depends on the tablet presentation, package quantity, and current cash-pay information shown during ordering. A box with more tablets may have a different per-tablet value than a smaller package, so judge the price against the quantity and the labeled weight range rather than the total amount alone.

Capstar tablets for dogs are selected by body-weight range. Choose the tablet strength or presentation displayed for your dog’s current weight, especially if your dog is growing, underweight, overweight, or close to a range boundary. Breed size is not a reliable substitute for a recent weight.

If you are checking the Capstar cash pay price or Capstar cost without insurance, keep the comparison specific to the same tablet range and quantity. A small-dog product and a large-dog product should not be treated as interchangeable. US delivery from Canada may be part of the service context for some customers, so review the order information and handling notes before submitting.

DetailHow It Affects Your Choice
Dog weight rangeHelps match the tablet to the labeled use range.
Tablet presentationDetermines which dog-size range the package is meant to cover.
Package quantityAffects how many treatments are available from one package.
Current priceReflects the product and quantity chosen during ordering.
Label directionsGuide age, weight, repeat-use, and safety limits.

Quick tip: Weigh your dog recently before choosing Capstar for small dogs or Capstar for large dogs.

How to Buy Capstar for Dogs Online

To buy Capstar for dogs online, choose the tablet range that matches your dog’s weight and review the quantity shown at checkout. Keep your pet’s current weight, age, and veterinarian’s instructions nearby so the order matches the product you intend to use.

Capstar oral flea treatment for dogs should be chosen for the dog that will receive it. Do not substitute a different tablet range, split tablets, double tablets, or repeat dosing based only on what is available to add to cart. If your dog vomits soon after dosing, spits out the tablet, or is difficult to medicate, ask a veterinarian what to do next.

  1. Use a recent weight for your dog.
  2. Choose the tablet range shown for that weight.
  3. Review package quantity and current order total.
  4. Keep the label and carton after the product arrives.
  5. Ask a veterinarian before using it in a medically fragile dog.

Customers comparing pet flea products can browse the Pet Medications category for other animal-health items. Category browsing can help you identify product forms and active ingredients, but it should not replace veterinary guidance for a dog with illness, heavy flea exposure, or skin disease.

What Capstar Treats and How Fast It Works

Capstar nitenpyram for dogs kills adult fleas on dogs and puppies that meet the labeled age and weight requirements. The active ingredient, nitenpyram, works systemically after the tablet is swallowed. Fleas are exposed when they feed on the treated dog, then die.

Label information describes adult fleas beginning to die within about 30 minutes. This rapid onset is why Capstar dog flea treatment is often used when visible adult fleas are already present and the dog needs quick relief from active flea exposure.

The effect is short acting. Capstar flea killer for dogs does not provide month-long protection and does not kill flea eggs, larvae, or ticks. Fleas can return if immature stages are in carpets, bedding, outdoor areas, or untreated pets in the household.

Why it matters: One tablet may reduce adult fleas on the dog, but it is not whole-home flea control.

Dose Matching, Repeat Use, and Flea-Control Planning

Capstar for dogs dosage is based on the product label and the dog’s weight range. The tablet should be given by mouth and swallowed. Follow the package instructions and any veterinary directions you have for timing, repeat use, and whether other flea-control products are needed.

Many owners ask how many doses are needed to get rid of fleas. The answer depends on the number of adult fleas on the dog, the flea burden in the home, and whether other animals are carrying fleas. A fast adult-flea tablet can reduce the immediate problem, but new adult fleas may emerge from the environment after treatment.

Capstar does not keep fleas off dogs long term. For ongoing prevention, veterinarians may recommend a separate monthly or longer-acting product, environmental cleaning, and treatment for all appropriate pets in the household. The Canine Flea Infestation collection can help organize product browsing around active flea problems.

QuestionPractical Answer
How quickly does it work?Adult fleas may begin dying within about 30 minutes.
Does it prevent future fleas?No, it is short acting and focused on adult fleas on the dog.
Does it kill eggs or larvae?No, environmental control may still be needed.
Does it kill ticks?No, Capstar is not a tick treatment.
Can other flea products be used?Ask a veterinarian to avoid unnecessary overlap or unsafe combinations.

Instructions and What to Expect After Dosing

Capstar tablets for dogs are given orally. Make sure the tablet is swallowed, and keep fresh water available. Some dogs take tablets directly, while others may need the tablet hidden in a small amount of food if the label and your veterinarian’s directions allow that approach.

Scratching may increase for a short time as fleas become more active and die. This can look uncomfortable, but it does not automatically mean the medicine is failing. Continued scratching later may come from flea-bite irritation, allergic skin disease, secondary infection, or new fleas emerging from the environment.

If fleas are still visible after the expected treatment period, consider the wider flea cycle. Wash pet bedding, vacuum carpets and furniture, dispose of vacuum debris safely, and discuss an ongoing prevention plan. Heavy infestations often require more than treating one dog once.

Safety, Side Effects, and When to Get Veterinary Help

Capstar for dogs safe use depends on correct weight matching, correct species use, and attention to the label. The product is labeled for dogs and puppies that meet minimum age and body-weight requirements. Very young, very small, pregnant, nursing, elderly, sick, or medically complex dogs should be assessed by a veterinarian before treatment.

Capstar for dogs side effects are usually mild when used as directed, but adverse reactions can occur. Possible signs include vomiting, diarrhea, drooling, reduced appetite, restlessness, panting, vocalizing, temporary lethargy, or increased scratching as fleas are affected. Contact a veterinarian if symptoms are severe, persistent, or concerning.

Serious reactions need urgent care. Tremors, incoordination, seizures, collapse, facial swelling, hives, breathing difficulty, pale gums, marked weakness, or signs of anemia should be treated as emergencies. Dogs with heavy flea infestations may also have tapeworm exposure, inflamed skin, or blood loss that needs clinical treatment.

  • Do not use in dogs with a known allergy to nitenpyram.
  • Do not use below the labeled minimum age or weight.
  • Use species-appropriate products only; dog flea products can be unsafe for cats.
  • Tell a veterinarian about collars, topicals, chews, shampoos, and supplements.
  • Keep tablets away from children and animals not meant to receive them.

Accidental ingestion by a child, the wrong pet, or a dog outside the labeled range should be handled promptly. Contact a veterinarian, physician, or poison control service for guidance, and keep the package available so the active ingredient and tablet information can be identified.

Multi-Pet Homes and Product Interactions

Fleas move easily between animals and shared spaces. Treating only one dog may not solve the problem if other dogs, cats, bedding, or carpets continue to carry fleas or immature flea stages. Each pet should receive a product appropriate for its species, weight, age, and health status.

Tell your veterinarian about every parasite-control product your dog receives. This includes flea collars, topical flea and tick products, oral preventives, heartworm medicines, dewormers, medicated shampoos, and supplements. The purpose is to make sure each medicine has a clear role and that overlapping products are not used unnecessarily.

Capstar kills adult fleas, while many longer-acting products are designed for ongoing prevention or broader parasite coverage. That difference matters when deciding whether you need immediate adult-flea knockdown, future flea prevention, tick coverage, or treatment for skin irritation caused by flea bites.

Storage, Handling, and Delivery Planning

Store Capstar flea tablets in the original package until use. Keep them at room temperature, away from excess heat, moisture, and direct light unless the label gives different instructions. Do not use tablets from damaged, wet, or unclear packaging.

Because Capstar is an oral tablet, it typically does not require refrigerated handling. Still, inspect the package after arrival and compare the label to the product you intended to order. If the tablet packaging appears damaged or the active ingredient information does not look right, ask for guidance before giving it to your dog.

For travel, keep the tablets with their original label and place them where heat and moisture are limited. Carry enough product information to identify nitenpyram, the tablet range, and the directions if you need veterinary help away from home.

Choosing Between Immediate Relief and Ongoing Prevention

Capstar is best understood as a fast adult-flea treatment. It can be useful when fleas are visible on the dog and quick reduction is the goal. It is not designed to replace a long-term flea and tick plan, environmental cleaning, or veterinary care for flea allergy dermatitis.

A monthly preventive, topical product, collar, or other veterinarian-recommended option may have a different role. Some products target eggs or larvae, some repel or kill ticks, and some provide longer protection. Capstar should be compared by active ingredient, labeled use, duration, species, weight range, and safety profile.

Dogs with repeated flea exposure may need a broader plan. Ask a veterinarian how to treat all pets safely, how to clean the home environment, and whether your dog needs treatment for tapeworms, hot spots, or allergic skin inflammation.

Authoritative Sources

These references support the use, timing, labeling, and safety information for nitenpyram oral flea treatment:

Use official labeling and your veterinarian’s directions as the final reference for your dog’s flea treatment plan.

This content is for informational purposes only and is not a substitute for professional medical advice.

Express Shipping - from $29.99

Shipping with this method takes 3-5 days

Prices:
  • Dry-Packed Products $29.99
  • Cold-Packed Products $39.99

Standard Shipping - $19.99

Shipping with this method takes 5-10 days

Prices:
  • Dry-Packed Products $19.99
  • Not available for Cold-Packed products

Rewards Program

Earn points on birthdays, product orders, reviews, friend referrals, and more! Enjoy your medication at unparalleled discounts while reaping rewards for every step you take with us.

You can read more about rewards here.

POINT VALUE

100 points
1 USD

How to earn points

  • 1Register and/or Login
    Create an account and start earning.
  • 2Earn Rewards
    Earn points every time you shop or perform certain actions.
  • 3Redeem
    Redeem points for exclusive discounts.

You Might Also Like

Famciclovir
  • In Stock
  • Express Shipping
Our Price Price range: $80.99 through $156.99
You save
Select options This product has multiple variants. The options may be chosen on the product page
Famotidine
  • In Stock
  • Express Shipping
Our Price $52.24
You save
Select options This product has multiple variants. The options may be chosen on the product page
Zovirax Oint 5%
  • In Stock
  • Express Shipping
Our Price $117.79
You save
Select options This product has multiple variants. The options may be chosen on the product page
Humulin 30/70 Cartridges
  • In Stock
  • Express Shipping
US $110.76 CA $100.51
Our Price $71.99
You save
Select options This product has multiple variants. The options may be chosen on the product page

Related Articles

Diabetes, Type 1
Humulin N Dosage Chart: Safe Use and Adjustment Factors

A Humulin N dosage chart can help you organize a prescribed insulin plan, but it should not decide your dose. Humulin N is insulin isophane, also called NPH insulin (neutral…

Read More
Diabetes, Type 1
Humalog KwikPen Generic Options and Insulin Lispro Safety

A Humalog KwikPen generic search usually comes down to one key point: Humalog KwikPen contains insulin lispro, but insulin copies are not always handled like traditional small-molecule generics. Some products…

Read More
Diabetes
Insulin Syringe Sizes: Barrel, Needle, and Safety Basics

Insulin syringe sizes describe three things: how much the barrel holds, how long the needle is, and how thin the needle is. These details matter because insulin is measured in…

Read More
Diabetes, Type 1
Fiasp Cartridge Safety, Compatibility, and Mealtime Use

A Fiasp cartridge is a replaceable cartridge form of Fiasp, a faster-acting insulin aspart used around meals when prescribed for diabetes. It is meant for compatible reusable insulin pens, not…

Read More