---
type: Article
title: "Vitamin D and Influenza — clinical research review"
description: "Yes, you should — studies show that vitamin D helps reduce the risk of colds and flu. Review of clinical evidence on immune response and seasonal infection."
resource: "https://bavida.com/t/oin4i2hokxf3/"
locale: en
published: "2026-04-22T17:14:05.849Z"
timestamp: "2026-07-12T19:11:01.406Z"
tags:
  - "conditions"
  - "vitamin-d"
  - "vitamins"
---

# Vitamin D and Influenza — clinical research review

Yes, you should — studies show that vitamin D helps reduce the risk of colds and flu. Review of clinical evidence on immune response and seasonal infection.

**Contents**

- Should I take vitamin D to reduce the risk of colds and flu (URI)?
- Should I take high doses of vitamin D for ten days if I get a URI?
- What is influenza?
- What are the symptoms of influenza?
- What are the risk factors for influenza?
- How does influenza spread?
- What is the link between influenza and vitamin D?
- What does the research say in general about influenza and vitamin D?
- What does recent research say about vitamin D and influenza?
- Key points from research
- What does this mean for me?

Full text: https://bavida.com/t/oin4i2hokxf3/