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The moments you treasure. Backed by the care you trust.

Cats are known to proudly take care of themselves, but they rely on your helping hands to safeguard them from everyday dangers, like fleas and ticks. At Bayer, we’ve been helping to protect cats like yours by getting the basics precisely right for decades – so you can enjoy the little things that make your relationship…yours.

Why we do it ›

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We're making it easier than ever to help defend your cat from

fleas, ticks, heartworm disease and more – for less.

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Your questions. Our expertise. Your answers.

When you love your cat from whisker to tail, you may have questions about their care. Check out our library of cat care basics.

  • Flea icon

    Flea bites can hurt your cat—and your cat’s health

    Seeing a flea on your clean, well-cared for cat can be a horrifying experience. In addition to the major “ick” factor fleas bring, they can bite your cat, causing pain and leading to health issues.

    Examine flea risks ›
  • No ticks icon

    Myth: Ticks don’t harm cats

    You’ve probably heard of Lyme disease, which can affect dogs. Luckily, it doesn’t seem to affect cats. But there are other diseases caused by ticks that can be harmful and even deadly to cats. Learn about the risks and how to help prevent ticks on cats.

    Understand tick disease risk ›
SEE ALL CAT EDUCATION
  • Seresto® for cats packaging

    Seresto® for cats

    An easy-to-use, odorless, non-greasy collar that kills and repels fleas and ticks for 8 months.

    Seresto® for cats

    Indicated for:

    FLEAS
    FLEAS
    TICKS
    TICKS

  • Advantage® II for small cats packaging

    Advantage® II for cats

    A monthly topical application that kills fleas that can cause painful bites.

    Advantage® II for cats

    Indicated for:

    FLEAS
    FLEAS

  • Advantage Multi® for Cats (imidacloprid + moxidectin) packaging

    Advantage Multi® for Cats (imidacloprid + moxidectin)

    An all-in-one monthly topical that prevents heartworm disease, kills adult fleas and treats roundworms and hookworms.

    Advantage Multi® for Cats (imidacloprid + moxidectin)

    Indicated for:

    FLEAS
    FLEAS
    EAR MITES
    EAR MITES
    ROUNDWORMS
    ROUNDWORMS
    HOOKWORMS
    HOOKWORMS
    HEARTWORMS
    HEARTWORMS

    CAUTION: Federal (U.S.A) law restricts Advantage Multi® for Cats (imidacloprid + moxidectin) to use by or on the order of a licensed veterinarian.

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Science For A Better Life

Bayer gives back.

We believe in our products, designed to help protect your pet from fleas, ticks and more. And we also believe in supporting the causes and institutions that share our commitment to the value pets bring to our lives and help to ensure the ongoing care of our pets and communities.

PARTNERS WITH A PURPOSE