|Product:||25-Hydroxy vitamin D3|
|Stability:||Stable under recommended storage conditions.|
Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: -20°C
Holick, MF; Deluca, HF; Avioli, LV., Isolation and identification of 25-hydroxycholecalciferol from human plasma. Archives of Internal Medicine, 1972; 129(1): 56–61.; Hollis B.W., Circulating 25-hydroxyvitamin D levels indicative of vitamin D sufficiency: implications for establishing a new effective dietary intake recommendation for vitamin D. J Nutr, 2005; 135 (2): 317–22.
|Description:||A labeled prehormone produced in the liver by hydroxylation of vitamin D3. Measure the levels of the metabolite to determine a patientâ€™s vitamin D status. The metabolite is then converted in the kidneys to calcitriol, the active form of vitamin D. Increased levels are associated with increases absorption of calcium.|