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 ...

Deficiencies in vitamin D and B12 can cause fatigue, so they may be important vitamins to test if a person is experiencing fatigue. For instance, a 2019 study found a link between low vitamin D and ...

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 ...

Doctors are ordering unnecessary, costly and invasive blood tests for children to detect vitamin D deficiency, when instead it would be better to take simple preventative steps to ensure children ...

Lauren Silva, a freelance writer in New York City, believes in feeling good in your body and making that experience accessible to everyone across generations. The proof is in her ever-piling browser ...

Excessive and unsupervised use of vitamin and mineral supplements can mask real deficiencies, delay diagnosis and even cause ...

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).

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 ...

Vitamin B12 is crucial for brain and eye health, yet myths persist. An expert clarifies the most common misconceptions about this essential nutrient. | Health ...

Vitamin D deficiency may cause joint pain during menopause. If your vitamin D levels are below what they should be for long periods, you may feel joint pain and other symptoms. A 2018 research review ...