Stay up to date with notifications from The Independent

Notifications can be managed in browser preferences.

Here’s how much vitamin D you need during autumn and winter

Vitamin D: Why do you need supplements?
  • Vitamin D, known as the "sunshine vitamin", is vital for calcium absorption, supporting healthy bones, teeth, and muscles, and may also contribute to immune function and mood regulation.
  • During the British winter, from October to early March, the sun is not strong enough for the skin to produce adequate vitamin D, making daily supplementation recommended for most people.
  • Adults and children over four years old should take 10 micrograms (400IU) of vitamin D daily during the autumn and winter months.
  • Specific groups, such as individuals with darker skin tones, those who cover their skin, or adults over 65, may need to take vitamin D supplements all year round.
  • It is crucial not to exceed the recommended dosage, as excessive vitamin D intake can lead to high calcium levels, potentially causing weakened bones and kidney or heart issues.
In full

Thank you for registering

Please refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in