Is your age group most at risk of vitamin D deficiency? We’ve looked at six years of data, and the answer might surprise you.

Vitamin D supports your muscle health, immune function, mental health, and healthy bones and teeth. So how do you get it and what happens if you don’t get enough?

Are you deficient in vitamin D? We look at how you can increase your levels if you have low vitamin D.

We’ve analysed the data of 71,789 customers. Find out the average vitamin D level in your area and why you should consider a supplement this winter.