Medically reviewed by Robert Burakoff, MD Fact checked by Nick Blackmer Having clay-colored or light-colored stool just once, ...

Fewer colonoscopies? Study shows non-invasive tests are improving Here's what you need to know: According to mayoclinic.org, all shades of brown and even green poop are considered to be normal.

Everybody's poop will vary slightly. However, the ideal stool is smooth, easy to pass and brown. Healthy poops shouldn't take long to pass. So if you're in the bathroom for longer than fifteen ...