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This is because of the large quantities of chlorophyll in these vegetables.
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Food and Dietĭark green stools can be caused by consumption of large quantities of dark leafy vegetables like spinach, lettuce, kale, broccoli, peas and cabbage. Let’s have a look at the main reasons below. Green poop is usually caused by a change in diet, a reaction to nutrients in your food, or a digestive problem. If you notice that occasionally you have dark green stools, you shouldn’t be necessarily overly concerned about it. So, what causes green stools? What are the reasons that sometimes we have them? Causes for Green Poop For more information read my article on what your stool can tell you about your health. Sometimes, black tarry stools can be a sign of internal bleeding, but they can also appear if you are taking iron supplements or activated charcoal. Sometimes, there can be changes to the color of your stool because of changes in your diet, an underlying health issue, or taking certain medications.įor example, yellow stool can sometimes be caused by the body not being able to absorb fats and this can affect people with celiac disease. So, the distinctive brown color of poop comes from a mixture of dead red blood cells, waste from bacteria and bile. Michael Picco on the Mayo Clinic’s website says that the bile pigments react with the enzymes in your gastrointestinal tract and change their color from green to brown.
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