??!

Best Bayer Heart & Intestinal Wormers

Go to first result

10 listings

Bayer Advocate

Bayer Advocate · includes 6 listings

2.5 from 206 reviews

Latest review: I was very wary of using this on my cat because of the negative reviews and illness/death associated with this product. We have used this on our 2.5 year old cat twice now and it is the only



  • Side Effects Short-term illness (10) · None (9) · Long-term illness (2) · Death (2)
  • Value for Money
    3.2 (18)
Bayer Profender

Bayer Profender

1.8 from 133 reviews

Latest review: I used Profender spot on worm treatment on my Siamese cat two weeks ago and he's had diarrhea ever since. I have not changed his food and he's not prone to diarrhea he's a very robust seven year old.

  • Side Effects Long-term illness (3) · Short-term illness (2) · Death (1)
  • Value for Money
    1.0 (4)
Bayer Drontal Allwormer for Dogs

Bayer Drontal Allwormer for Dogs

1.2 from 58 reviews

Latest review: My 11 and a half week great pyr had been sleeping through the night until his dose of Drontal this afternoon and evening. Now he's barking, whining incessantly, trying to escape his crate and showing

  • Side Effects Personality change (12) · Short-term illness (11)
  • Value for Money
    1.1 (14)
Bayer Drontal Cat Allwormer

Bayer Drontal Cat Allwormer

3.5 from 2 reviews

Latest review: My cat is now falling over :-( and looking extremely unwell. Will be up all night keeping a check on her

Bayer Drontal Chewables

Bayer Drontal Chewables

2.1 from 8 reviews

Latest review: My dogs never vomit but both were violently sick, multiple times a few hours after eating their Drontal worming tablet. No wonder it kills worms if it has this impact on such robust dogs. I'll be