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 ...

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

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 ...

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

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 ...

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 ...