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Published on: 10/16/2025

Why is my poop green and what is the meaning?

Green poop can be caused by eating certain foods, taking iron supplements, or having a fast digestive process. It usually isn't serious, but if it keeps happening, it's a good idea to talk to a doctor.

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Explanation

Green poop can be surprising, but it is often not a cause for concern. There are a few reasons why this might happen:

  • Diet: Eating foods that are green, like spinach or foods with green coloring, can make your poop green.
  • Iron Supplements: Taking iron pills can also change the color of your poop to green.
  • Digestive Speed: Sometimes, if food moves too quickly through your intestines, it doesn't have time to turn brown from bile.

In some cases, green poop can be linked to medical issues. For example, an article suggests that certain infections or antibiotics might cause changes in stool color. Another study notes that the type of formula or iron content in a baby's diet could affect stool color.

If your green poop is happening a lot or you have other symptoms like pain or diarrhea, it's a good idea to talk to a doctor. They can help figure out if there's an underlying issue.

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