Product Finder

Merck Animal Health has the products to help your pet thrive. From medication to microchips, explore our options for enriching the life of your pet.

Flea and tick protection

Fleas and ticks carry diseases that be serious, even life-threatening, to your pet. Protection is important — and easy! Explore our line of flea and tick protection products to find one that’s right for your pet.

BRAVECTO® flea and tick protection

BRAVECTO® (fluralaner) provides fast, easy, convenient and lasting flea and tick defense for dogs and cats.

Important Safety Information

BRAVECTO 1-MONTH (fluralaner) Chews: indicated for dogs 8 weeks of age and older. The most commonly reported adverse reactions include itching, diarrhea, vomiting, decreased appetite, elevated ALT, lethargy, and weight loss. BRAVECTO 1-MONTH is not effective against A. americanum in puppies less than 6 months of age. 

BRAVECTO (fluralaner) Chews for Dogs: The most commonly reported adverse reactions include vomiting, lethargy, diarrhea, anorexia and pruritus. In some cases, adverse events have been reported following use in breeding females. 

BRAVECTO (fluralaner topical solution) for Dogs: The most commonly reported adverse reactions include vomiting, hair loss, diarrhea, lethargy, decreased appetite, and moist dermatitis/rash. 

BRAVECTO (fluralaner topical solution) for Cats: The most commonly reported adverse reactions include vomiting, itching, diarrhea, hair loss, decreased appetite, lethargy, and scabs/ulcerated lesions. BRAVECTO Topical Solution for Cats is not effective against American dog ticks beyond 8 weeks of dosing. 

BRAVECTO PLUS (fluralaner and moxidectin topical solution) for Cats: The most commonly reported adverse reactions include vomiting, hair loss, itching, diarrhea, lethargy, dry skin, elevated ALT, and hypersalivation. BRAVECTO PLUS has not been shown to be effective for 2 months in kittens less than 6 months of age. Use with caution in cats that are heartworm positive. The effectiveness of BRAVECTO PLUS to prevent heartworm disease after bathing or water immersion has not been evaluated.

BRAVECTO Chews and Topical Solution for dogs have not been shown to be effective for 12-weeks’ duration in puppies or kittens less than 6 months of age. BRAVECTO Chews and Topical Solution for Dogs are not effective against the lone star tick beyond 8 weeks of dosing. BRAVECTO Topical Solution for Dogsand Cats and BRAVECTO PLUS for Cats are for topical use only. Avoid oral ingestion. The safety of BRAVECTO Topical Solution for Cats and BRAVECTO PLUS have not been established in breeding, pregnant and lactating cats.

All BRAVECTO products contain fluralaner, which 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 isoxazoline class drugs, even in dogs without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders. Neurologic adverse reactions have be

Intestinal parasite control

Intestinal parasites like hookworms, roundworms, whipworms and tapeworms can threaten your pet’s health. Learn about products that can help keep your dog protected.

SENTINEL®

SENTINEL® Spectrum Chews (milbemycin oxime • lufernuron • praziquantel) and SENTINEL® Flavor Tabs (milbemycin oxime • lufernuron) provide protection against heartworm disease and intestinal parasites. They also prevent flea eggs from hatching.

Important Safety Information

SENTINEL® SPECTRUM® Chews (milbemycin oxime/lufenuron/praziquantel). Dogs should be tested for heartworm prior to use. Mild hypersensitivity reactions have been noted in some dogs carrying a high number of circulating microfilariae. Treatment with fewer than 6 monthly doses after the last exposure to mosquitoes may not provide complete heartworm prevention. For complete product information refer to the product insert.

SENTINEL® FLAVOR TABS® (milbemycin oxime/lufenuron). Dogs should be tested for heartworm prior to use. In a small percentage of treated dogs, digestive, neurologic, and skin side effects may occur. For complete product information refer to the product insert.

Heartworm protection

Infected mosquitos transmit heartworms that grow and reproduce in your dog’s heart and lungs. Heartworms can cause lung disease, heart failure, organ damage and even death, so protection is vital.

Tri-heart® Plus

TRI-HEART® Plus provides proven heartworm disease prevention for your dog with year-round savings for you.

SENTINEL®

SENTINEL® Spectrum Chews (milbemycin oxime • lufernuron • praziquantel) and SENTINEL® Flavor Tabs (milbemycin oxime • lufernuron) provide protection against heartworm disease and intestinal parasites. They also prevent flea eggs from hatching.

Important Safety Information

TRI-HEART® Plus (ivermectin/pyrantel). Keep out of reach of children. In case of ingestion by humans, clients are advised to contact a physician immediately. Infected dogs must be treated to remove adult heartworms and microfilariae before initiating a program with Tri-Heart® Plus chewable tablets. 1.1% of adminstered doses to dogs resulted in vomiting or diarrhea within 24 hours. Depression/lethargy, anorexia, mydriasis, ataxia, staggering, convulsions and hypersalivation were other reported adverse reactions. See package insert for full information regarding contraindications, warnings, and precautions.

SENTINEL® SPECTRUM® Chews (milbemycin oxime/lufenuron/praziquantel). Dogs should be tested for heartworm prior to use. Mild hypersensitivity reactions have been noted in some dogs carrying a high number of circulating microfilariae. Treatment with fewer than 6 monthly doses after the last exposure to mosquitoes may not provide complete heartworm prevention. For complete product information refer to the product insert.

SENTINEL® FLAVOR TABS® (milbemycin oxime/lufenuron). Dogs should be tested for heartworm prior to use. In a small percentage of treated dogs, digestive, neurologic, and skin side effects may occur. For complete product information refer to the product insert.

Pet diabetes control

Diabetes can affect both dogs and cats, and it’s a serious condition. However, with monitoring and proper medication, your pet can live a healthy, normal life.

VETSULIN®

Dogs and cats with diabetes can live a normal, healthy life with appropriate monitoring and treatment with VETSULIN® (porcine insulin zinc suspension).

Important Safety Information

VETSULIN® and VETPEN® are for use in animals only. Dogs and cats known to have an allergy to pork or pork products should not be treated with VETSULIN®VETSULIN® is contraindicated during periods of hypoglycemia. Animals with severe ketoacidosis, anorexia, lethargy, and/or vomiting should be stabilized with short-acting insulin and appropriate supportive therapy before use. As with all insulin products, careful patient monitoring for hypoglycemia and hyperglycemia is essential. Overdosage can result in profound hypoglycemia and death. Progestogen and glucocorticoid use should be avoided. The safety and effectiveness of VETSULIN® in puppies, kittens, breeding, pregnant, and lactating dogs and cats has not been evaluated. Keep out of reach of children. Avoid contact with eyes. In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes. Accidental injection may cause clinical hypoglycemia. In case of accidental injection, seek medical attention immediately. Exposure to the product may induce a local or systemic allergic reaction in sensitized individuals. For complete safety information, refer to the product label.

Pet technology

Pet microchipping is easy and safe and provides the best chance to reunite you with your pet if she’s ever lost. Microchips can also connect to feeders, pet doors and other products to make sure the right pet has access.

HomeAgain®

Enroll your pet’s microchip with HomeAgain® and your contact information will be tied to the microchip’s unique ID code. If your pet becomes lost, veterinarians and shelters can use a microchip scanner to find out how to contact you.

Sure Petcare®

Sure Petcare® provides microchip-controlled pet doors and feeders, as well as advanced products like the Felaqua Connect smart water bowl.

Vaccines

Pet lifestyles are constantly changing — just like the lifestyles of their owners. Whether you and your pet are homebodies or adventurers, we’ve got vaccines to fit your needs.

NOBIVAC® Vaccines

NOBIVAC® core vaccines, such as those protecting against rabies, distemper, and feline leukemia, are vital to your pet’s health. Our product lineup includes additional protection from infectious diseases such as Lyme disease, leptospirosis, Bordetella and dog flu.