Today I found out why poop is brown. Poop is brown due to bile from your gall bladder being metabolized by the bacteria in your intestines.  This results in a byproduct called stercobilin, which, in turn, makes poop look brown-ish. Without this stercobilin, your poop would typically look grey-ish/white.  Because of this, a sure sign you are having problems with … Continue reading Why Poop Is Brown