Moment 195: 10 Things Your Poo Says About Your Health: The No.1 Poo & Gut Scientist

965.741 - 986.877 Dr. Will Bulsiewicz

But the other thing that turns your stool black that people need to know about is a slow GI bleed. bleeding into your stomach specifically, because that bleeding is happening higher up in your intestines and then it has to pass all the way through like intestinal transit time, right? Because there's such a delay, by the time it gets down to your rectum, it's now black, it's not red anymore.