Vitamin D, 25-hydroxy (25-OH Cholecalciferol) Total, Serum

Vitamin D, 25-hydroxy (25-OH) is the form of vitamin D used to assess its levels in the body. Vitamin D supports bone health and the Immune system. The test helps detect deficiency or excess of vitamin D. Vitamin D function: Vitamin D is a fat-soluble vitamin essential for maintaining healthy Bone marrow, teeth, and the Immune system. It helps the body absorb calcium and phosphorus, ensuring strong Bone marrow and teeth. Vitamin D is produced by the Skin, when exposed to sunlight and can also be obtained from food. 25-hydroxyvitamin D (25-OH) is the main circulating form of vitamin D in the blood, and its level is used to assess overall vitamin D status in the body.
Test significance: The 25-hydroxyvitamin D (25-OH) test is used to diagnose vitamin D deficiency, which can lead to Dermatitis, osteomalacia, or rickets in children. It is also used to monitor the effectiveness of vitamin D supplementation. High levels may indicate vitamin D toxicity.
Diseases: Vitamin D deficiency is associated with weakened Bone marrow, increased fracture risk, Immune system dysfunction, and an elevated risk of Cardiovascular diseases.