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 ...

The nutrient plays a role in memory, focus, mental health and so much more. Here's how to get more of it. View Entire Post › ...

The nutrient plays a role in memory, focus, mental health and so much more. Here's how to get more of it.

A Verywell Health editor shares her experience with vitamin D deficiency and the impact that vitamin D supplements had on her ...

Vitamin B12 deficiency can cause anemia, nerve damage, cognitive changes, and mood symptoms. Experts warn it’s often missed, ...

Vitamin D deficiency affects many women, often without clear symptoms. New research shows why the issue is more complex than ...

Your fingers can reveal more about your health than you think. From tingling and stiffness to brittle nails, here are 5 ...

Constant tiredness can be easily dismissed, but I discovered that my exhaustion was caused by a common vitamin deficiency. Here are the warning signs to watch for and when to see your GP.

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

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 ...