Medically reviewed by Kumkum S. Patel, MD Noticing black stool can be alarming, but the cause isn’t always serious. Sometimes ...

Discover the top causes of black poop like diet, supplements, and gut health conditions, plus the best treatment options ...

Some people describe their green poop as being so dark that it's initially mistaken for black or tarry-colored stool. Green ...

Different color stools can be normal ... Seek medical attention right away if you notice black, tar-like poop. Some foods, like beets and red gelatin, might cause reddish poop.

But black, tarry stool is often a sign of bleeding in your ... If you notice changes in the color, texture, or shape of your poop, or in how often you go, talk to your doctor.