Medically reviewed by Kumkum S. Patel, MD Noticing black stool can be alarming, but the cause isn’t always serious. Sometimes ...

If a person’s stool is black because of what they have eaten, the color will eventually change with the diet. However, there is no reason for people to avoid foods that have this effect if they ...

If your poop is black, it might be due to a change in your diet, a new medicine you're taking ... Mild dehydration can lead to constipation and stool that's darker brown and harder than normal.

Some people describe their green poop as being so dark that it's initially mistaken for black or tarry-colored stool. Green ...

Scientists decode diet from stool DNA -- no questions asked. ScienceDaily . Retrieved March 7, 2025 from www.sciencedaily.com / releases / 2025 / 02 / 250218114019.htm ...

Scientists have developed a breakthrough method to track diet using stool metagenomic data. Developed by researchers at the Institute for Systems Biology (ISB), the new method, called MEDI ...