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A member asked:
I have been taking fish oil, magnesium,b12,and iron pills together will they cause by bowel movement to change like dark green or black looking?
3 doctors weighed in across 2 answers
It's the iron: It will turn your stools black or dark green.
Answered 6/30/2018
3.8k views
Thank
Iron pills will: it is probably the iron pills causing bark green/black stools.
Answered 6/30/2018
3.8k views
Thank
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