A member asked:

Ferrous sulfate causes tarry stool why?

A doctor has provided 1 answer
Dr. Eric Kaplan answered

Specializes in Colon and Rectal Surgery

The iron: Which is what ferrous sulfate is, reacts to make the stool black and can also contribute to constipation.

Answered 4/12/2019

4.9k views

Thank

Related Questions

A member asked:

Im taking ferrous sulphate and i have dar/green stools..is it okay?

A doctor has provided 1 answer

A member asked:

Black stool due to folic acid and ferrous ascorbate tablets?

A doctor has provided 1 answer