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 ...

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

Methylmalonic acid (MMA) is a substance that is created when your body digests protein. The amount of vitamin B12 in your body controls how much MMA your body makes. A high amount of MMA typically ...

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

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

Vitamin B-12 affects brain health in many different ways. It helps build and maintain myelin, which is a protective covering ...

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

Vitamin D deficiency can lead to bone softening and subsequent bone pain and fractures. Learn its causes, diagnosis, treatment, and prevention.

GRAND ISLAND, NE, UNITED STATES, January 20, 2026 /EINPresswire.com/ -- Alternative Answers, a wellness practice based ...

In India, vitamin D deficiency levels are present in 30 – 50% population, higher than what is seen in developed countries ...

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 ...