
Summer is the ideal time to produce vitamin D—all you need is some sun on your skin. Yet around half of all people in Germany have too little vitamin D, even in summer. Why is that? And does sunscreen affect vitamin D production? Find out more now.


Summer is the ideal time to produce vitamin D—all you need is some sun on your skin. Yet around half of all people in Germany have too little vitamin D, even in summer. Why is that? And does sunscreen affect vitamin D production? Find out more now.

This article explains under which conditions the body can produce enough vitamin D on its own, and which vitamin D dosage is appropriate in both winter and summer – so you are optimally supplied all year round.

Learn how to take vitamin D properly — whether in the morning or evening, daily or weekly — and how simple routines can help support a reliable and consistent supply.