
Parasite Coverage for Cats and Dogs
Essential care for managing fleas, ticks, internal worms, and other pests.
Comprehensive Parasite Prevention, Treatment, and Control
Healthy pets are happy pets. Parasite risk and product needs vary from patient to patient, so Elanco offers a diverse parasiticide portfolio to help you provide the right coverage for each pet.



Credelio Quattro™/Credelio Quattro-CA1 (lotilaner, moxidectin, praziquantel, and pyrantel)
Species
Credelio Quattro covers dogs against ticks, fleas, heartworm disease, roundworms, hookworms and tapeworms. Credelio Quattro-CA1 is conditionally approved for the treatment of New World screwworm larvae infestations in dogs pending a full demonstration of effectiveness.


Credelio® (lotilaner)
Species
A chewable tablet for the treatment and prevention of flea and tick infestations in dogs.


Credelio® CAT (lotilaner)
Species
A chewable tablet for the treatment and prevention of flea and tick infestations in cats.


Interceptor® Plus (milbemycin oxime/praziquantel)
Species
A broad-spectrum parasiticide targeting heartworm disease and providing coverage for intestinal parasites, including roundworms, hookworms, whipworms, and tapeworms in dogs.


Trifexis® (spinosad + milbemycin oxime)
Species
A monthly chewable tablet that kills fleas and prevents flea infestations, prevents heartworm disease, and treats and controls adult hookworm, roundworm, and whipworm infections in dogs.


Advantage Multi® for Cats (imidacloprid + moxidectin)
Species
A topical solution for cats that prevents heartworm disease, kills adult fleas and treats flea infestations, and treats and controls ear mites, roundworms, and hookworms.


Advantage Multi® for Dogs (imidacloprid + moxidectin)
Species
A topical solution for dogs that prevents heartworm disease, kills adult fleas and treats flea infestations, and treats and controls sarcoptic mange, roundworms, hookworms, and whipworms.
WARNING: DO NOT ADMINISTER THIS PRODUCT ORALLY. For the first 30 minutes after application ensure that dogs cannot lick the product from application sites on themselves or other treated animals. (See Contraindications, Warnings, Human Warnings, and Adverse Reactions for more information.)


Comfortis® (Spinosad) for dogs and cats
Species
A chewable tablet that starts killing fleas in 30 minutes and prevents flea infestations for a full month in dogs and cats.


Interceptor® Flavor Tabs (milbemycin oxime) for dogs and cats
Species
A monthly chewable that protects dogs and puppies against heartworm disease, adult roundworms, adult hookworms, whipworms.
A monthly chewable that protects cats and kittens against heartworm disease and adult hookworms and roundworms.


Profender® for Cats (emodepside/praziquantel)
Species
A topical dewormer for cats that treats and controls hookworms, roundworms, and tapeworms.


Droncit® (praziquantel)
Species
A dewormer for dogs and cats specifically targeting tapeworms.


Seresto® Flea & Tick Collar for Cats
Species
An easy-to-use collar that provides 8 months of continuous protection against fleas and ticks for cats.


Seresto® Flea & Tick Collar for Dogs
Species
Convenient and effective flea and tick prevention for 8 continuous months in one non-greasy, odorless collar.


Advantage® II for Cats
Species
A topical flea treatment for cats that kills adult fleas, flea larvae, and flea eggs through contact.


Advantage® II for Dogs
Species
A topical flea treatment for dogs that kills adult fleas, flea larvae, and flea eggs through contact.
Warning: Do not use on cats.


K9 Advantix® II for Dogs
Species
Kills and repels fleas, ticks and mosquitoes too. It works through contact, so they don't have to bite your dog to die. For dogs and puppies at least 7 weeks old and 4 lbs or more.
Warning: Do not use on cats.

Advantage™ Collar for Dogs
Species
A one-size-fits-all, water-resistant collar that keeps dogs protected against fleas, flea eggs*, ticks, and mosquitoes* for 4 months.
Warning: Do not use on cats.
*Excluding California
Advantage Multi® for Cats
Indications
Advantage Multi for Cats is indicated for the prevention of heartworm disease caused by Dirofilaria immitis. Advantage Multi for Cats kills adult fleas (Ctenocephalides felis) and is indicated for the treatment of flea infestations. Advantage Multi for Cats is also indicated for the treatment and control of ear mite (Otodectes cynotis) infestations and the following intestinal parasites:
Important Safety Information
CAUTION: Federal law restricts this drug to use by or on the order of a licensed veterinarian.
WARNINGS: Do not use on sick or debilitated cats or ferrets. Do not use on underweight cats. (see ADVERSE REACTIONS).
Do not use on cats less than 9 weeks of age and cats or ferrets less than 2 lbs body weight.
PRECAUTIONS: Avoid oral ingestion.
HUMAN WARNINGS: Children should not come in contact with the application site for 30 minutes following application.
For full prescribing information, see package label.
Advantage Multi® for Dogs
Indications
Advantage Multi for Dogs is indicated for the prevention of heartworm disease caused by Dirofilaria immitis and the treatment of Dirofilaria immitis circulating microfilariae in heartworm-positive dogs. Advantage Multi for Dogs kills adult fleas and is indicated for the treatment of flea infestations (Ctenocephalides felis). Advantage Multi for Dogs is indicated for the treatment and control of sarcoptic mange caused by Sarcoptes scabiei var. canis. Advantage Multi for Dogs is also indicated for the treatment and control of the following intestinal parasites:
Important Safety Information
CAUTION: Federal law restricts Advantage Multi® for Dogs to use by or on the order of a licensed veterinarian.
WARNING: DO NOT ADMINISTER THIS PRODUCT ORALLY. For the first 30 minutes after application ensure that dogs cannot lick the product from application sites on themselves or other treated animals. (See Contraindications, Warnings, Human Warnings, and Adverse Reactions for more information.)
PRECAUTIONS: Avoid oral ingestion.
CONTRAINDICATIONS: Do not use this product on cats.
HUMAN WARNINGS: Children should not come in contact with the application sites for two (2) hours after application.
For full prescribing information, see package label.
Comfortis®
Comfortis for dogs Indications:
COMFORTIS kills fleas and is indicated for the prevention and treatment of flea infestations (Ctenocephalides felis) for one month, on dogs and puppies 14 weeks of age and older and 5.0 pounds of body weight or greater.
Comfortis for dogs Important Safety Information (ISI)
Serious adverse reactions have been reported following concomitant extra-label use of ivermectin with Comfortis. Use with caution in breeding females and dogs with pre-existing epilepsy. The safe use of Comfortis in breeding males has not been evaluated. The most common adverse reactions reported were vomiting, depression/lethargy, anorexia, ataxia, diarrhea, pruritus, trembling, hypersalivation and seizures. Post approval experience continues to support the safety of Comfortis when used concurrently with heartworm preventives according to label directions. For complete directions for use and safety information read product label.
Comfortis for cats Indications:
COMFORTIS kills fleas and is indicated for the prevention and treatment of flea infestations (Ctenocephalides felis), for one month, on cats and kittens 14 weeks of age and older and 4.1 pounds of body weight or greater.
Comfortis for cats Important Safety Information (ISI)
Use with caution with concomitant extra-label use of ivermectin. The safe use of Comfortis in breeding, pregnant, or lactating cats has not been evaluated. The most common adverse reactions reported were vomiting, lethargy, anorexia, weight loss, and diarrhea. For complete directions for use and safety information read product label.
Credelio® CAT
Indications
Credelio® CAT kills adult fleas and is indicated for the treatment and prevention of flea infestations (Ctenocephalides felis) for one month in cats and kittens 8 weeks of age and older and weighing 2.0 lbs or greater.
Credelio® CAT is also indicated for treatment and control of Ixodes scapularis (black-legged tick) infestations for one month in cats and kittens 6 months of age and older and weighing 2.0 lbs or greater.
Important Safety Information
Lotilaner is a member of the isoxazoline class. This class has been associated with neurologic adverse reactions including tremors, ataxia and seizures. Neurologic adverse reactions have been reported in cats receiving isoxazoline class drugs, even in cats without a history of neurologic disorders. Use with caution in cats with a history of neurologic disorders. The safety of Credelio® CAT has not been established in breeding, pregnant and lactating cats. The effectiveness of Credelio® CAT against Ixodes scapularis in kittens less than 6 months of age has not been evaluated. The most frequently reported adverse reactions are weight loss, tachypnea and vomiting. For full prescribing information see the Credelio® CAT package insert.
Credelio®
Indications
Credelio kills adult fleas and is indicated for the treatment and prevention of flea infestations (Ctenocephalides felis) and the treatment and control of tick infestations [Amblyomma americanum (lone star tick), Dermacentor variabilis (American dog tick), Ixodes scapularis (black-legged tick), Rhipicephalus sanguineus (brown dog tick)] and Haemaphysalis longicornis (longhorned tick)] for one month in dogs and puppies 8 weeks of age and older and weighing 4.4 pounds or greater. Credelio is indicated for the prevention of Borrelia burgdorferi infections (also known as Lyme disease) as a direct result of killing Ixodes scapularis vector ticks.
Important Safety Information
Lotilaner 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 dogs receiving this class of drugs, even in dogs without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders. The safe use of Credelio® in breeding, pregnant or lactating dogs has not been evaluated. The most frequently reported adverse reactions are weight loss, elevated blood urea nitrogen, polyuria, and diarrhea. For full prescribing information see the Credelio® package insert.
Credelio Quattro™/Credelio Quattro-CA1
Indications:
Credelio Quattro is indicated for the prevention of heartworm disease caused by Dirofilaria immitis and for the treatment and control of roundworm (immature adult and adult Toxocara canis and adult Toxascaris leonina), hookworm (fourth stage larvae, immature adult, and adult Ancylostoma caninum and adult Uncinaria stenocephala), and tapeworm (Dipylidium caninum, Taenia pisiformis, and Echinococcus granulosus) infections. Credelio Quattro kills adult fleas and is indicated for the treatment and prevention of flea infestations (Ctenocephalides felis) and the treatment and control of tick infestations [Amblyomma americanum (lone star tick), Dermacentor variabilis (American dog tick), Ixodes scapularis (black-legged tick), Rhipicephalus sanguineus (brown dog tick), and Haemaphysalis longicornis (longhorned tick)] for one month in dogs and puppies 8 weeks of age and older, and weighing 3.3 pounds or greater. Credelio Quattro is indicated for the prevention of Borrelia burgdorferi infections (also known as Lyme disease) as a direct result of killing Ixodes scapularis vector ticks.
Credelio Quattro-CA1 is conditionally approved for the treatment of infestations caused by New World screwworm (NWS; Cochliomyia hominivorax) larvae (myiasis) in dogs and puppies 8 weeks of age and older and weighing 3.3 pounds or greater.
Important Safety Information:
Lotilaner, an ingredient in Credelio Quattro/Credelio Quattro-CA1, belongs to the isoxazoline class and has been associated with neurologic adverse reactions like tremors, ataxia, and seizures even in dogs without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders. Dogs should be tested for existing heartworm infections before Credelio Quattro/Credelio Quattro-CA1 administration as it is not effective against adult D. immitis. The safe use in breeding, pregnant, or lactating dogs has not been evaluated. The most frequently reported adverse reactions in clinical trials were vomiting and diarrhea.
Credelio Quattro-CA1 is conditionally approved by the FDA pending a full demonstration of effectiveness under application number 141-619. Treatment of NWS myiasis includes removal of the larvae, lesion cleaning and surgical debridement. Implement appropriate wound care and pain management.
For full prescribing information, see the Credelio Quattro/Credelio Quattro-CA1 package insert.
Droncit® for Dogs
Indications:
Droncit (praziquantel tablets) are indicated for the removal of the following canine cestodes: Dipylidium caninum, Taenia pisiformis, Echinococcus granulosus and for the removal and control of Echinococcus multilocularis.
Important Safety Information:
WARNING: Keep out of the reach of children. Not for human use. Not intended for use in puppies less than 4 weeks of age. For complete directions for use and safety information read product label.
Droncit® for Cats
Indications:
Droncit (praziquantel tablets) are indicated for the removal of the following feline cestodes: Dipylidium caninum and Taenia taeniaeformis.
Important Safety Information:
WARNING: Keep out of the reach of children. Not for human use. Not intended for kittens less than six weeks of age. For complete directions for use and safety information read product label.
Interceptor® Plus
Indications
Interceptor Plus is indicated for the prevention of heartworm disease caused by Dirofilaria immitis and for the treatment and control of adult roundworm (Toxocara canis, Toxascaris leonina), adult hookworm (Ancylostoma caninum), adult whipworm (Trichuris vulpis), and adult tapeworm (Taenia pisiformis, Echinococcus multilocularis, Echinococcus granulosus and Dipylidium caninum) infections in dogs and puppies 6 weeks or older and 2 pounds or greater.
Important Safety Information
Treatment with fewer than 6 monthly doses after the last exposure to mosquitoes may not provide complete heartworm prevention. Prior to administration of Interceptor Plus, dogs should be tested for existing heartworm infections. The safety of Interceptor Plus has not been evaluated in dogs used for breeding or in lactating females. The following adverse reactions have been reported in dogs after administration of milbemycin oxime or praziquantel: vomiting, diarrhea, depression/lethargy, ataxia, anorexia, convulsions, weakness, and salivation. For full prescribing information see Interceptor Plus package label.
Interceptor®
Indications for Dogs
Indications: INTERCEPTOR is indicated for use in the prevention of heartworm disease caused by Dirofilaria immitis, the control of adult Ancylostoma caninum (hookworm), and the removal and control of adult Toxocara canis and Toxascaris leonina (roundworms) and Trichuris vulpis (whipworm) infections in dogs and in puppies four weeks of age or greater and two pounds body weight or greater.
Important Safety Information for Dogs
Dogs and cats should be tested for existing heartworm infection prior to use. In a small percentage of treated dogs, digestive and neurologic side effects may occur. Safety in heartworm-positive cats has not been established. Safety in breeding, pregnant and lactating queens and breeding toms has not been established. View full product label for complete safety information.
Indications for Cats
INTERCEPTOR for Cats is indicated for use in the prevention of heartworm disease caused by Dirofilaria immitis, and the removal of adult Ancylostoma tubaeforme (hookworm) and Toxocara cati (roundworm) in cats and kittens six weeks of age or greater and 1.5 Ibs. body weight or greater.
Important Safety Information for Cats
Dogs and cats should be tested for existing heartworm infection prior to use. In a small percentage of treated dogs, digestive and neurologic side effects may occur. Safety in heartworm-positive cats has not been established. Safety in breeding, pregnant and lactating queens and breeding toms has not been established. View full product label for complete safety information.
K9 Advantix® II for Dogs
It is a violation of Federal Law to use this product in a manner inconsistent with its labeling. Do not contaminate feed or food.
Restrictions:
- Do not allow children to apply product.
- Do not have contact or allow children to have contact with treated area until completely dry.
- Do not apply an excessive amount of solution at any one spot that could cause some of the solution to run off the side of the dog.
- Do not get this product in your dog’s eyes or allow your dog to ingest this product.
- Dogs should be dry prior to application and remain dry for 24 hours after application for product to work effectively.
- Do not use on cats. Keep cats away from treated dogs for 24 hours.
For further information, please refer to the package label
Profender®
Indications
PROFENDER Topical Solution is indicated for the treatment and control of hookworm infections caused by Ancylostoma tubaeforme (adults, immature adults, and fourth stage larvae), roundworm infections caused by Toxocara cati (adults and fourth stage larvae), and tapeworm infections caused by Dipylidium caninum (adults) and Taenia taeniaeformis (adults) in cats.
Important Safety Information:
CAUTION: Federal law (U.S.A.) restricts this drug to use by or on the order of a licensed veterinarian.
PRECAUTIONS:
Safe use of this product has not been evaluated in cats less than 8 weeks of age or weighing less than 2.2lbs (1 kg), in cats used for breeding, during pregnancy or in lactating queens. Use with caution on sick or debilitated cats.
HUMAN WARNING: Children should not contact application site for twenty-four (24) hours. Pregnant women, or women who may become pregnant, should avoid direct contact with, or wear disposable gloves when applying, this product. For full prescribing information, see Profender package label.
Trifexis®
Indications
Trifexis is indicated for the prevention of heartworm disease (Dirofilaria immitis). Trifexis® kills fleas and is indicated for the prevention and treatment of flea infestations (Ctenocephalides felis), and the treatment and control of adult hookworm (Ancylostoma caninum), adult roundworm (Toxocara canis and Toxascaris leonina) and adult whipworm (Trichuris vulpis) infections in dogs and puppies 8 weeks of age or older and 5 pounds of body weight or greater.
Important Safety Information
Serious adverse reactions have been reported following concomitant extra-label use of ivermectin with spinosad alone, one of the components of Trifexis. Treatment with fewer than three monthly doses after the last exposure to mosquitoes may not provide complete heartworm prevention. Prior to administration of Trifexis, dogs should be tested for existing heartworm infection. Use with caution in breeding females. The safe use of Trifexis® in breeding males has not been evaluated. Use with caution in dogs with pre-existing epilepsy. The most common adverse reactions reported are vomiting, depression/lethargy, pruritus, anorexia, and diarrhea. To ensure heartworm prevention, dogs should be observed for one hour after administration. If vomiting occurs within one hour of administration, redose. Puppies less than 14 weeks of age may experience a higher rate of vomiting. For full prescribing information see Trifexis product label.
