Innovation and veterinary support to help pets live longer,
healthier, higher-quality lives

For veterinarians and pet owners, Elanco is a companion animal pharmaceutical company that supports the veterinary profession and enables veterinarians to help pets live longer, healthier, high-quality lives.

We strive to offer safe, effective, and innovative veterinary products for pets, addressing previously unmet needs in companion animal care.

In addition to a consistent flow of innovative products, Elanco offers veterinarians pet health case management, technical support and resources for enhanced understanding of the human-animal bond.

Elanco has a long, positive track record when it comes to evaluating products and bringing them to market successfully. This experience guides our product development efforts in companion animal health.

Pet products

Elanco products address a variety of animal health needs. Click on the logo below to learn more about each product’s specific applications.

Trifexis® (spinosad + milbemycin oxime) is a monthly chewable tablet for dogs that kills fleas, prevents heartworm disease and treats and controls adult hookworm, roundworm and whipworm infections. Serious adverse reactions have been reported following concomitant extra-label use of ivermectin with spinosad alone, one of the components of Trifexis. Please see additional Important Safety Information below. Learn more basic information or find complete details on the Trifexis website.

Comfortis® (spinosad) is the first FDA-approved, flavored tablet that kills fleas and prevents flea infestations on dogs and cats for a full month. Serious adverse reactions have been reported in dogs following concomitant extra-label use of ivermectin with Comfortis. Use Comfortis with caution with concomitant extra-label use of ivermectin in cats. Please see additional Important Safety Information below Learn more about the basic infomartion for Comfortis here.

Cheristin® for cats (spinetoram) is a once-a-month topical solution for cats that offers effective, long-lasting protection from fleas. Learn more about the basic information for Cheristin here.

Parastar® for dogs (fipronil), is an effective flea and tick control product to protect your dog, available exclusively through your veterinarian. Learn more about the basic information for Parastar for dogs here.

Parastar® Plus for dogs (fipronil/cyphenothrin) contains two powerful ingredients — cyphenothrin and fipronil — that each have effectiveness to kill ticks, including those that may transmit Lyme disease. Learn more about the basic information for Parastar plus for dogs here.

EasySpot® for Cats (fipronil) is an effective flea and tick control product to protect your cat, available exclusively through your veterinarian. Learn more about the basic information for EasySpot for Cats here.

Important safety information

Trifexis:

Serious adverse reactions have been reported following concomitant extra-label use of ivermectin with spinosad alone, one of the components of Trifexis chewable tablets.

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 were vomiting, depression/lethargy, itching, decreased appetite, and diarrhea. To ensure heartworm prevention, observe your dog for one hour after administration. If vomiting occurs within an hour of administration, redose with another full dose. Puppies less than 14 weeks of age may experience a higher rate of vomiting.

View full product label for complete safety information.

Comfortis:

For cats: The most common adverse reaction recorded in clinical trials was vomiting. Other adverse reactions were: lethargy, decreased appetite, weight loss, and diarrhea. 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.

For dogs: The most common adverse reaction reported is vomiting. Other adverse reactions reported in decreasing order of frequency are: depression/lethargy, decreased appetite, incoordination, diarrhea, itching, trembling, excessive salivation and seizures.

Following concomitant extra-label use of ivermectin with Comfortis, some dogs have experienced the following clinical signs: trembling/twitching, salivation/ drooling, seizures, incoordination, excessive dilation of pupils, blindness and disorientation. Post-approval experience continues to support the safety of Comfortis when used concurrently with heartworm preventatives according to label directions.

Use with caution in breeding females and dogs with pre-existing epilepsy. The safe use of Comfortis in breeding males has not been evaluated.

View full product label for complete safety information.

Cheristin for cats:

View full product insert for complete safety information.

EasySpot for Cats, Parastar for dogs, Parastar plus for dogs:

Always read, understand and follow label and use directions.

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