Which sources of vitamin D deficiency are caused by liver disease?

Updated: Aug 08, 2019
  • Author: Manish Suneja, MD, FASN, FACP; Chief Editor: Vecihi Batuman, MD, FASN  more...
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Liver disease with decreased synthetic function can cause vitamin D deficiency from several sources, as follows:

  • Impaired 25-hydroxylation of vitamin D

  • Decreased bile salts with malabsorption of vitamin D

  • Decreased synthesis of vitamin D–binding protein

  • Other factors

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