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Shelter dog & cat treated with Bayer products

Start Off on the Right Paw

Adopting a pet is full of excitement and emotions for both you and your new furry friend. As you get to know each other, you might have a few questions about their health and behavior. Sign up to receive emails with information, tips and timely offers on the products that can help them live a life treated with love.

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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

Pamper Your Pet with Bayer.

  • The commitment you make to keep your pet healthy is just as important as the time you’ll spend with your new pet. Bayer’s dedication to research has produced a wide range of products to help protect your cat or dog from pests like fleas, ticks, mosquitoes or heartworms and treat them for “everyday” conditions like dry skin, joint pain, ear infections and grooming. After all, you can never share too much of your love.

    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.