How Vitamin D interacts with Bile acid sequestrants

Interaction type: Depletions

Interaction rating: Study Supported

These medications decrease the absorption of fat-soluble nutrients such as vitamin D. Supplementation with the affected nutrient(s) may be necessary. (1)

These drugs include cholestyramine, colestipol, colesevelam


  1. View Abstract: Knodel LC, et al. Adverse Effects of Hypolipidaemic Drugs. Med Toxicol. Feb1987;2(1):10-32.