One study of soccer players found a link between vitamin D and improved athletic performance; another found vitamin D ...

Over the past few decades, the "normal" blood level of vitamin D (25-OH vitamin D) was based on the amount needed to keep PTH from becoming abnormally high. Again, PTH at high levels can cause ...

You might have heard that vitamin D can be crucial for bone health, and that taking supplements may be in order if you're not getting enough naturally from sunlight or from D-rich foods like eggs ...

Compared to premenopausal women with normal vitamin D levels, those with vitamin D deficiency are 18% more likely to develop breast cancer. The current body of research suggests an inverse ...

How Pre And Postnatal B-12 Vitamins Improve Breast Milk Vitamin B-12 Levels ... doses of vitamin D for five years reduced the risk of atrial fibrillation in older men and women, according to ...

Vitamin D supplementation is popular, but its health benefits have recently been called into question. How can we determine ...

As the days start to get shorter, our vitamin D levels naturally drop. Don't panic! There are a few ways you can help your body out despite the lack of sunshine. Vitamin D is an essential substance ...

Learn the essential blood tests. Know what to expect, why these tests matter, and how they play a crucial role in maintaining ...

Low concentrations of 25-OH vitamin D causes secondary hyperparathyroidism (high levels of parathyroid hormone ... for other medical conditions (such as women being treated for breast cancer).

Vitamin D levels were defined as low (i.e., serum levels < 30 ng/ml) and normal (i.e., serum levels ≥30 ng/ml). Kaplan-Meier curves and Log-Rank tests were used for healing time and subgroup ...