Testing vitamin D in urine may be possible

📄 Download the news release from VitaminDWiki

Analysis of vitamin D metabolites in biological samples using a nanoluc-based vitamin D receptor ligand sensing system: NLucVDR Oct 2023 - DOI: 10.1016/j.jsbmb.2023.106367

March 2024 - comparing vitamin D levels in urine with that in blood

Unstated linearity, repeatability, accuracy

They are hoping a low-cost test can be made which could be taken annually

VitaminDWiki – Tests for Vitamin D contains:

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