Is faeces black

Answer 1

Black/green stool would indicate blood somewhere in the GI tract. It usually would have "coffee grinds" look to it. See a doctor, you probably have an intestinal ulcer or severe irritation. It will probably be taken care of with some prescription meds.
Different foods will turn your stool different colors. If you eat a lot of asparagas it will turn your stool green. A lot of black licorice can turn your stool purple to black. If it is always black you might want to ask a doctor.

Answer 2

No poo is brown, but it can be black. It can also be red but that involves blood.

Answer 3

Typically, it is from blood in stool/feces.

Answer 4

Sometimes feces can come out black because they have blood in them. This is the usual cause of black stool.

Answer 5

your not eating healthy enough..