Some vitamin D tests may give misleading results despite progress made in recent years to improve the quality of these assays, according to the US Centers for Disease Control and Prevention (CDC).

Vitamin D is essential for bone and immune health, but too much can be dangerous. Experts warn that excess supplementation ...

LONDON--(BUSINESS WIRE)--Technavio analysts forecast the global vitamin D testing market to grow at a CAGR of around 5% during the forecast period, according to their latest report. The research study ...

We tested the best vitamin deficiency tests from LetsGetChecked, Everlywell, and LabCorp, and our testers found them easy to use and informative. Learn more about the best vitamin deficiency tests ...

LONDON--(BUSINESS WIRE)--The global vitamin D testing market is expected to grow by USD 186.93 million during 2019-2023, progressing at a CAGR of almost 5% during the forecast period. The growth of ...

ORLANDO, Florida — Inappropriate orders for the 1,25-dihydroxy vitamin D test have been increasing in recent years, according to the authors of a paper being presented at the College of American ...

“Vitamin D deficiency continues to be a worldwide health problem. It’s estimated upwards of 60% of the world’s population is ...

WASHINGTON — The nation’s largest medical lab company says it recently discovered and fixed a problem that led to inaccuracies in a small number of tests for vitamin D deficiency. Quest Diagnostics of ...

Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Dublin, Nov. 18, 2025 (GLOBE NEWSWIRE) -- The "Vitamin D Testing Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2020-2030F" report has been added to ResearchAndMarkets.com's ...

People with vitamin D deficiency are at greater risk of becoming depressed, and those with depression are more likely to be ...