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 ...

copper vitamin D vitamin B12 selenium vitamin E When a person gets their test kit, they must register it online, follow instructions to collect a sample, and return it for testing. Once the lab ...

Too much vitamin D, or vitamin D toxicity, happens due to a buildup of calcium in the blood (hypercalcemia), which can be ...

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).

Add Yahoo as a preferred source to see more of our stories on Google. What a new study says about multivitamins. (Getty Images) (supersizer via Getty Images) For years, there has been a big debate in ...

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 ...

Physicians are frequently ordering the wrong test for vitamin D levels, and two advocates are calling for closer observation and better IT utilization to solve the problem. An article in the January ...

Luke Coutinho mentions Vitamin D3 is a hormone that activates killer immune cells (NK, T-cells), calms dangerous inflammation ...

Scientists are still untangling why the nutrient gap persists—and what it reveals about how women’s health is studied and treated.

PanGenomic Health’s subsidiary MUJN Diagnostics has launched a POC vitamin D test for dental implant patients. The biomarker panel aims to help prevent dental implant failure, which may be caused by ...