Vitamin D2 and D3 by TMS

Content Review: November 2022 Last Update:
About This Topic

25-Hydroxyvitamin D2 and D3 by Tandem Mass Spectrometry, Serum (2002348) does not have clear benefits over Vitamin D, 25-Hydroxy (0080379) for most patients.

Recommendation

Vitamin D, 25-Hydroxy (0080379) is the preferred test for initial evaluation of vitamin D insufficiency and monitor response to supplementation.