How to use an at-home vitamin deficiency test For any further questions, all reputable at-home tests will have instructions and a customer care line. Most vitamin deficiency tests require a blood ...

It’s Wellness Wednesday, and this week’s focus is on vitamin D and its role in overall health. Many people assume they’re getting enough during the summer months, but that’s not always the case. We ...

Hooper et al Patient journeys: diagnosis and treatment of pernicious anaemia British Journal of Nursing, 2014, Vol 23, No 7 Devalia, Malloy, Hamilton British Journal of Haematology, 2014, 166, 496–513 ...

Are you deficient in the so-called sunshine vitamin? Check out these signs of this common deficiency.

Plus, exactly how they manifest.

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).

It’s one of the most popular supplements worldwide—but most people are still taking it the wrong way.

Dr. Lacey Anderson explains why most people don’t need routine vitamin testing and what to do instead. Here’s what to know. An increasing amount of health advice on social media is encouraging people ...

At-home vitamin deficiency tests are available from online retailers, including LetsGetChecked, Everlywell, MyLab Box, and more. Popular test kits can measure a person’s vitamin D, B12, or iron levels ...