


This vitamin actually plays a role in many bodily functions that are essential for athletes. Older people and pregnant women are also advised to supplement their diet with vitamin D. People with dark skin can benefit from vitamin D supplements year-round. Many people would benefit from a vitamin D supplement during the colder autumn and winter months.

In the Netherlands, where the sun’s rays are weak for a large part of the year, your body cannot produce vitamin D optimally. However, this exposure is not always sufficient, which means that you need to consume this via your diet or supplements. Vitamin D is actually formed when your body is exposed to sunlight. In contrast to other vitamins, your body can make its own vitamin D.
