How Vitamin D interacts with cimetidine

Interaction type: Depletions

Interaction rating: Study Supported

In animals and humans, cimetidine decreased the synthesis of vitamin D. Supplementation with the affected nutrient may be necessary. (1)


  1. View Abstract: Odes HS, et al. Effect of Cimetidine on Hepatic Vitamin D Metabolism in Humans. Digestion. 1990;46(2):61-64.