A study published in the Journal of Clinical Endocrinology and Metabolism  explores the relationship between weight loss, vitamin D status, | Cardiology ...

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 ...

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 calcium loss from the bone ...

Jørgensen et al. assessed concentrations of osteoprotegerin, RANKL, vitamin D and parathyroid hormone in 2,003 men and 2,134 women aged >24 years. BMD of the forearm was measured at baseline and ...

Without adequate Vitamin D, only a limited amount of calcium can be absorbed, affecting bone mineralisation. When Vitamin D ...