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Vitamin D for your patients with chronic hepatitis C?
Adeeb H Rahman1, Andrea D Branch
1Division of Liver Diseases, Mount Sinai School of Medicine, New York, NY 10029, USA.
Vitamin D deficiency is common in chronic hepatitis C. Supplementation may offer anti-inflammatory, antifibrotic, and antiviral benefits, potentially improving liver health and treatment outcomes.
Area of Science:
- Immunology
- Hepatology
- Endocrinology
Background:
- Vitamin D is recognized for functions beyond bone health.
- Chronic hepatitis C infection is linked to vitamin D deficiency.
- Vitamin D supplementation is explored as supportive therapy for hepatitis C.
Purpose of the Study:
- To review experimental evidence on vitamin D's effects in liver disease.
- To discuss vitamin D's potential role in managing chronic hepatitis C.
- To evaluate vitamin D's impact on liver inflammation, fibrosis, and viral activity.
Main Methods:
- Review of experimental studies on vitamin D and liver disease.
- Analysis of clinical evidence regarding vitamin D deficiency in hepatitis C patients.
- Synthesis of data on vitamin D's anti-inflammatory, antifibrotic, and antiviral mechanisms.
Main Results:
- Vitamin D exhibits anti-inflammatory properties relevant to liver disease.
- Evidence suggests antifibrotic effects of vitamin D.
- Antiviral activities of vitamin D in the context of hepatitis C are under investigation.
Conclusions:
- Vitamin D supplementation may protect against liver disease progression in hepatitis C.
- Vitamin D may enhance treatment responses in patients with chronic hepatitis C.
- Further research is warranted to establish optimal vitamin D supplementation strategies for liver health.
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Role of Skin in Vitamin D Synthesis
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin D3(cholecalciferol).

