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Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets

Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets

Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets is a fast-acting flea treatment for dogs, priced at $48.80. Each tablet kills fleas within 30 minutes, making it ideal for immediate relief in medium to large dogs during flea season or after exposure to infested environments.

$48.80

● In stock

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Price and availability may change. Click to see current details on CanadaPetCare.

Key features

  • Fast-acting: kills fleas in 30 minutes
  • For dogs 25.1–125 lbs
  • Oral tablet: no topical application
  • Eliminates 95% of fleas within 4 hours
  • On-demand use, not monthly
  • Safe for puppies 4 weeks and older
  • 12-dose pack for recurring needs

Pros

  • +Rapid flea kill within 30 minutes
  • +Easy to administer orally
  • +Safe for young and adult dogs
  • +No residue or mess
  • +Ideal for sudden infestations
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Cons

  • Short-term effect (24–48 hours)
  • Does not prevent future infestations
  • Requires repeat dosing if fleas return
  • Not for cats or small pets under 2 lbs

About Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets

What is Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets?

Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets is a veterinarian-recommended oral flea treatment designed specifically for dogs weighing between 25.1 and 125 pounds. Manufactured by Novartis Animal Health, Capstar provides rapid relief from adult flea infestations, with active ingredient nitenpyram starting to work within 30 minutes of administration. This pack contains 12 green tablets, each delivering 57 mg of nitenpyram, offering on-demand protection for larger breeds. Unlike monthly preventatives, Capstar is used as needed, making it a flexible solution for sudden flea outbreaks or pre-bathing treatment.

Key features

  • Fast-Acting Formula — Begins killing fleas within 30 minutes of ingestion.
  • Dosage-Specific Design — 57 mg tablets tailored for dogs 25.1–125 lbs.
  • Oral Administration — Easy-to-give tablet, no topical mess or residue.
  • Immediate Results — Eliminates 95% of fleas within 4 hours.
  • On-Demand Use — Not a monthly treatment; ideal for emergency flea control.
  • Safe for Dogs 4 Weeks+ — Approved for puppies and adult dogs over 2 lbs.
  • Single-Dose Effectiveness — Works for 24–48 hours per tablet.

Who is Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets for?

This product is ideal for dog owners seeking immediate flea relief for medium to large breeds. It’s especially useful for pets that frequently visit wooded areas, dog parks, or boarding facilities where flea exposure is likely. Veterinarians often recommend Capstar for use before grooming or as part of a broader flea control plan. It’s suitable for dogs and puppies aged 4 weeks and older, making it a versatile option across life stages.

How does Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets compare?

Compared to monthly topical treatments like fipronil-based products, Capstar offers faster results but shorter duration. It doesn’t prevent reinfestation like long-term spot-ons or collars but excels in emergency flea kill. Unlike chewable preventatives that require consistent dosing, Capstar is used only when fleas appear, reducing chemical exposure. It’s more convenient than flea shampoos and more effective than combs alone. For owners needing immediate action, Capstar outperforms standard polypropylene rugs or flea sprays in speed and reliability.

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Best use cases

  • Immediate flea relief after park visit
  • Pre-grooming treatment
  • Post-boarding flea control
  • Emergency use during flea season
  • Part of multi-step flea management
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Is Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets right for you?

Capstar Large Dog 57 Mg is best for owners of medium to large dogs needing fast, on-demand flea control. No special skills required—just administer orally with or without food. Ideal for pet parents who already use monthly preventatives but need a backup for breakthrough infestations. Alternatives include topical treatments like fipronil or oral chewables such as spinosad-based brands for longer protection.

How it compares: Capstar acts faster than monthly topicals or flea collars but doesn’t offer ongoing prevention. It’s more effective than combs or sprays for immediate kill, but should be paired with long-term solutions for full control.

Are There Active CanadaPetCare Coupons for This Product?

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Coupon Code ⚠️ Unverified
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Special Offer for Labor Day, Save Flat 15% on All Orders Plus Free Shipping! Use Coupon: CPC12ON

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Coupon Code ⚠️ Unverified
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Flat 15% Off on Labor Day Blow out Sale Plus Free Shipping on All Usa Orders! Use Coupon: CPC12ON

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Frequently Asked Questions

What does Capstar do for dogs?

Capstar kills adult fleas on dogs within 30 minutes of ingestion. It’s not a preventative but provides fast relief during flea infestations, especially useful before grooming or after exposure to infested areas.

Does Capstar work on ticks?

No, Capstar does not kill ticks. It is specifically formulated to target adult fleas only. For tick control, consider other treatments designed for broad-spectrum parasite protection.

How often can I give my dog Capstar?

Capstar can be safely administered once daily as needed. It’s designed for on-demand use, so give it only when fleas are present or exposure is suspected, not as a daily routine.

Is Capstar safe for puppies?

Yes, Capstar is safe for puppies aged 4 weeks and older, provided they weigh at least 2 pounds. Always follow dosage guidelines based on weight to ensure safety and effectiveness.

Can I use Capstar with other flea treatments?

Yes, Capstar can be used alongside monthly preventatives, collars, or spot-ons. It’s often recommended as a fast-acting complement to longer-term flea control regimens for comprehensive protection.

How much does Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets cost?

Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets is $48.80 at CanadaPetCare. Prices may change — click through to CanadaPetCare for the latest.

Is Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets in stock at CanadaPetCare?

Yes, Capstar Large Dog 57 Mg 25.1-125 Lbs Green 12 Tablets is currently in stock at CanadaPetCare.

Are there coupon codes for CanadaPetCare?

Yes — Love Those Deals currently tracks 4 active CanadaPetCare coupons. See the coupons section on this page to copy a code before checkout.

Specifications

Product Type
Pet Supplies~~Pet Flea & Tick Control
Category
Animals & Pet Supplies
SKU
250
Last updated May 2, 2026