How Vitamin B12 interacts with H-2 receptor antagonists
Interaction Type: Depletions
Interaction Rating: Study Supported

These medications decrease the amount of stomach acid which may reduce the absorption of this vitamin. Supplementation with affected nutrient may be necessary.(1)
These drugs include cimetidine, famotidine, nizatidine, ranitidine.
 
References
  1. View Abstract:  Force RW, Nahata MC. Effect of Histamine H2-receptor Antagonists on Vitamin B12 Absorption. Ann Pharmacother. Oct1992;26(10):1283-86.
This information is educational in context and is not to be used to diagnose, treat or cure any disease. Please consult your licensed health care practitioner before using this or any medical information.
©2000-2010 CCG, Inc. All Rights Reserved.