As the blood moves through the intestines, it turns dark, making stool appear black. This can be a warning sign of serious ...

Melena is when blood causes stools to appear black, tarry, and foul-smelling. The blood is dark because it is coming from ...

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

A person’s poop may be black due to eating certain foods, such as licorice, taking iron supplements, or gastrointestinal bleeding. If people have blood in the stool, they may benefit from ...