Your kidneys use 25(OH)D to make "active vitamin D ... There are other indirect signs you may have vitamin D deficiency. Low levels of calcium in your urine could be a sign of low vitamin ...
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 ...
A study published in the Journal of Clinical Endocrinology and Metabolism explores the relationship between weight loss, vitamin D status, | Cardiology ...
They also had a serum 25-hydroxy vitamin D level between 10 ... a slightly greater reduction than those in the low dose vitamin D group. The researchers also saw no extra benefit in participants ...
“Our study found vitamin D supplementation may decrease blood pressure in specific subgroups such as older people, people with obesity, and possibly those with low vitamin D levels,” said ...