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Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order
Free shipping across Canada, no minimum · 30-day returns with a prepaid label · WELCOME10 = 10% off your first order





Free shipping across Canada, no minimum. Orders packed within 1–2 business days.
Free shipping across Canada with no minimum order. See shipping estimates and return conditions. To request help or a return, contact Kelorix with your order number.
Free shipping across Canada with no minimum order. See shipping estimates and return conditions. To request help or a return, contact Kelorix with your order number.
If fleas have invaded your dog’s comfort, CAPACTION offers a simple oral solution containing nitenpyram that targets adult fleas rapidly. These chewable tablets are designed for dogs weighing more than 25 pounds and come in a multi-dose pack so you can treat re-infestations or ongoing outbreaks without topical mess or a prescription. The formula focuses on killing adult fleas quickly and can be dosed as needed under the product directions.
Results are fast: adult fleas begin dying within about 30 minutes, and most adult fleas are eliminated within a few hours. This rapid action helps reduce flea biting and irritation while you address the environment and longer-term control.
When used following the directions, CAPACTION is labeled for use in animals four weeks of age and older and for dogs weighing over 25 pounds. It is also indicated as safe for breeding and pregnant dogs; however, consult your veterinarian if your pet has other health conditions or is on additional medications.
These are oral tablets you give directly or conceal in food; no topical application is needed so there’s no mess or risk of the product rubbing off. If fleas return, the treatment can be repeated as often as once every 24 hours according to the label directions to control re-infestations.
CAPACTION targets adult fleas on the animal quickly but does not replace environmental control measures. For long-term prevention, combine fast-acting treatment with cleaning bedding, vacuuming, and treating the home and yard as recommended to interrupt the flea life cycle.
Who is this for: CAPACTION is aimed at dog owners who need a rapid, easy-to-administer adulticide to relieve flea burden quickly—especially useful for multi-dose use during re-infestations or when topical treatments are impractical. It’s appropriate for dogs over 25 pounds and for caregivers wanting an oral option that can be given at home without a prescription. Always read the full product label and consult your veterinarian with specific health questions about your pet.
Active: Nitenpyram
Q: How soon after dosing will my dog stop itching?
A: Many owners see fewer bites within hours as adult fleas die, but relief timing varies with infestation level and environmental factors.
Q: Can I give CAPACTION every day if fleas return?
A: Yes — per label you may repeat dosing as often as every 24 hours for re-infestations; follow product instructions and consult your vet if concerned.
Free shipping across Canada with no minimum order. See shipping estimates and return conditions. To request help or a return, contact Kelorix with your order number.
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