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Why is my dog's poop black and greasy? Is it a serious problem?

Updated On September 23rd, 2025

Pet's info: Dog | Labrador Retriever | Male | unneutered | 80 lbs

my labrador of 4years passed greasy stools black in colour

1 Answer

Most Helpful Answer

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Answered By David Elbeze, DVM, MRCVS

Veterinarian

Published on December 26th, 2016

Black stools are usually a sign of bleeding from the upper gastrointestinal tract, this can be due to a stomach problem, ulcer, an infection or a foreign body. You will need to take him to the vet in order to get it treated.

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