However, it’s possible for you to help to boost your vitamin D levels by incorporating your diet.

Which foods contain vitamin D?

Why are mushrooms good for boosting vitamin D?

This Unlikely Ingredient Is A Good Source Of Vitamin D

Photo: Tanja Ivanova/Getty Images

Cutting the mushrooms increases their surface area, which can further increase vitamin D accumulation, says Dr Gurtler.

She also notes that its unclear what impact cooking mushrooms has on their vitamin D content.

How do you know if you have a vitamin D deficiency?

The best way to determine whether or not you have a vitamin D deficiency is with a blood test.