The NHS is advocating a vitamin regime to help not just bone, teeth, and muscle health, but also to ensure your immune system is at its best. Vitamin D has several essential roles and is crucial for maintaining good health.

It controls the absorption of calcium and phosphorus. This helps to ensure that your immune system works correctly.

Getting enough vitamin D is vital, not just for bodily functions but also for building a defence against certain diseases. But while in the summer it is in…