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What is Endosorb?

Endosorb is a product marketed for the treatment of diarrhea, available in tablets or a suspension (liquid). The active ingredient in Endosorb is activated attapulgite, which is thought to adsorb toxins in the gut to reduce the irritation, discomfort, and cramping associated with diarrhea in dogs and cats.

Standard Dosing for Endosorb:

Please consult your veterinarian for directions specific to the needs of your dog or cat.


  • 5-25 lbs: 1 tablet every 4 hours
  • 26-50 lbs: 2 tablets every 4 hours or as directed by your pet's veterinarian


  • Puppies and kittens: 5-10 mL (1-2 TEAspoons) every 4 hours
  • Dogs and cats: 15-45 mL (1-3 TABLEspoons) every 4 hours