Low concentrations of 25-OH vitamin D causes secondary hyperparathyroidism (high levels of parathyroid hormone or PTH). This means a person loses more calcium from his/her bones when PTH is ...

“Low vitamin D affects serotonin synthesis in the brain ... Dr. Sangwan suggests getting the 25-hydroxy vitamin D test to ensure that your body is getting as much as it needs.

The groups who benefited the most were non-Westerners, those who started with a 25-hydroxy vitamin D level of less than 15.0 ng/mL (below 20 ng/mL is generally deemed to be vitamin D deficiency ...

Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

The findings suggested that higher doses of vitamin D3 supplementation do not reduce markers of subclinical cardiovascular ...

“In my practice, what I have found is that when patients are not fully responding to antidepressants and their vitamin D blood levels are low ... of vitamin D (25-hydroxyvitamin D, a form ...

Erasmus University Medical Center researchers in Rotterdam have tracked vitamin D supplementation improvements in bone ...

The activated vitamin D (25-hydroxy vitamin D3) in Doctor’s BEST Vitamin D3 2500IU with Vitashine D3 not only influences bone health but also helps support immune system responses, the heart and ...

Aug. 7, 2022 — Genetic research shows a direct link between low levels ... Feb. 25, 2022 — New research has found significant differences between the two types of vitamin D, with vitamin ...

Researchers have found that high dose vitamin D3 supplementation does not significantly affect the heart health markers in ...

Research indicates that low vitamin D levels may contribute to anxiety and depression in pregnant women, emphasizing the ...

Vitamin D deficiency is relatively easy to screen for and treat, she said. "It's kind of a low-hanging fruit ... were ...