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It’s easy for pets to get worms. Now it’s easy for you to help get rid of them.

Did you know dogs and cats can get intestinal worms from doing things they normally do, like playing outside or grooming themselves? Bayer's over-the-counter dewormers are a simple and effective way to deworm a dog or cat at home.


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Fleas are practically everywhere, which means tapeworms are too.

  • Fleas, which can carry tapeworms, are found in the grass your pet loves to roll around in. Bayer’s Tapeworm Dewormer for Dogs and Cats is a simple and effective over-the-counter option for removing tapeworms from your dogs and cats at home.

    Learn More About Tapeworms >

Roundworms, whipworms, and hookworms are harmful inside and out.

  • Parasitic worms can impact both humans and pets. Left untreated, parasitic worms can cause your dog to have health issues like vomiting, severe blood loss or diarrhea.

    Our over-the-counter Quad Dewormer for Dogs can help. It’s an easy-to-use, broad-spectrum dewormer that can deworm dogs and puppies at home.

    Learn More About Worms >

There's no place like home to treat your pets for worms.

  • Get to know Bayer's line of over-the-counter dewormers

  • Tapeworm Dewormer for Cats

    Bayer Tapeworm Dewormer package for Cats

    A safe, easy and effective way to remove common tapeworms.



  • Tapeworm Dewormer for Dogs

    Bayer Tapeworm Dewormer package for Dogs

    A safe, easy and effective way to remove common tapeworms.



  • Quad Dewormer for Dogs

    Quad Dewormer for Dogs

    A safe, easy broad-spectrum dewormer effective against tapeworms, roundworms, hookworms and whipworms with a single dose.

An inside look at intestinal
worms.

  • Discover more about spotting, treating and preventing worms, how worms can affect your pets and how your actions can affect worms.

Worms 101 Learn More >

Get to know tapeworms Learn More >

Get to know roundworms Learn More >

Get to know whipworms Learn More >

Get to know hookworms Learn More >

Keep out of reach of children.