Until now, the determination of the vitamin D status was done by measuring the total vitamin D (25-OH vitamin D). With the new opportunity to determine the free vitamin D and the vitamin D-binding protein (VDBP), questions regarding the vitamin D status is answered more precisely and in a more personalised way in certain clinical situations.
![](https://www.laborteam.ch/_Resources/Persistent/8/3/6/d/836da95f29f63ba01e207a58e83668fabb3236f1/Vitamin-D.jpg)
June 07, 2022