A member asked:

Can low b12 levels cause diarrhea gi gave me supplements getting endoscopy and colonoscopy stool test normal and blood test normal excpect b12 crohns?

A doctor has provided 1 answer

Other way around: Diarrhea can cause low B12. If you have crohns you at risk of B12 deficiency as B12 is absorbed in the ileum that is often affected by Crohns.

Answered 3/20/2015

3.1k views

Thank

Related Questions