Vitamin D also commonly referred to as the sunshine vitamin, is one of the most important and powerful nutrients for supporting your immune system.
Our body’s own vitamin production relies on exposure to sunlight which is lacking during the winter months. That’s why in the UK, everyone is advised to take a vitamin D supplement during this time of the year.
Certain food sources can provide plenty of Vitamin D. For instance, fish foods, like cod, salmon, tuna, and trout. However, if you don’t consume fish regularly, taking vitamin D supplements can help support your immune system during the colder months.