Why is my poop brown and stinky?

Why is my poop brown and stinky?
Why is my poop brown and stinky?

Bile from the gall bladder (which helps break up fat) mixes with everything else to impart the usual brown hue, though other colors are certainly possible as well (See bit.ly/PooColors for details). The stink is down to compounds like hydrogen sulfide, indoles, and the appropriately named scatols. See: bit.ly/PooSmell