Who is at risk of vitamin D deficiency?

Vitamin D is known to be synthesized primarily in the skin through UV-B radiation, covering approximately 80% of the body's needs. Diet contributes only limitedly to vitamin D intake, as few foods are rich in it.

What is the current state of vitamin D supply in the population? When is supplementation advisable? Who is at risk of vitamin D deficiency? What role does all this play in everyday practice? An online survey conducted by Ärzte Zeitung aims to shed light on these questions.

The issue today is who is at risk for a possible undersupply.

Please join us! The results are immediately visible.