1 doctor weighed in:

Black smelly non-tarry (solid) stool. Had blood tests. Nothing came up. What could it be?

1 doctor weighed in
Dr. Robert Killian
General Practice

In brief: Food

You had beets or spinach or something with iron in it in your diet.
You do not have a disease.

In brief: Food

You had beets or spinach or something with iron in it in your diet.
You do not have a disease.
Dr. Robert Killian
Dr. Robert Killian
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