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Shelter dog & cat treated with Bayer products

Start Off on the Right Paw

Adopting a pet is exciting. As you get to know your pet, you might have a few questions about their health and behavior. Sign up to receive emails with information, tips and offers on the products that can help your pet live a happy and healthy life.

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Adopted dog with owner - Bayer PetBasics

Topics and Tips for
Keeping Your Pet Healthy.

  • Our library of articles offers pet owner and product information to help you give your furry friend a happy life.

Benefits of Having a Pet Learn More >

First Time Dog Owner Guide Learn More >

First Time Cat Owner Guide Learn More >

Dog being adopted - Bayer PetBasics

Shelters Love Pets...

Adopted kitten - Bayer PetBasics

Protecting Your Pet with Bayer.

  • You’re committed to keeping your pet happy. To help you do that, Bayer has produced a range of products to treat pests like fleas, ticks and mosquitoes, and even “everyday” conditions such as dry skin and joint pain.

    Explore Bayer pet products >

Bayer Products. The Care Your Pet Deserves.

  • Bayer flea, tick, mosquito and heartworm prevention products are backed by science and proven to be effective.

  • Seresto®

    Seresto product image



    Kills and repels fleas and ticks for 8 continuous months in an easy-to-use, odorless, non-greasy collar.



  • Advantage Multi® (imidacloprid + moxidectin)

    Advantage Multi product package image



    Provides broad-spectrum protection against heartworms, hookworms, roundworms and fleas.

    Product Label - Dogs
    Product Label - Cats

  • K9 Advantix® II

    K9 Advantix product image

    Kills fleas, ticks and mosquitoes through contact — no biting required. Do not use on cats.


Advantage Multi® for Cats (imidacloprid + moxidectin)
CAUTION: Federal (U.S.A.) law restricts Advantage Multi® for Cats (imidacloprid + moxidectin) to use by or on the order of a licensed veterinarian. WARNINGS: Do not use on sick or debilitated cats. Do not use on underweight cats. (see ADVERSE REACTIONS). Do not use on cats less than 9 weeks of age or 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 after application.

Advantage Multi® for Dogs (imidacloprid + moxidectin)
CAUTION: Federal (U.S.A.) law restricts this drug 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. Children should not come in contact with the application sites for two (2) hours after application. (See Contraindications, Warnings, Human Warnings, and Adverse Reactions, for more information.) CONTRAINDICATIONS: Do not use this product on cats.