Mayo Medical Laboratories Vitamin D

Vitamin D Testing - Mayo Clinic Laboratories

https://test.mayocliniclabs.com/articles/vitamind/

25HDN - Overview: 25-Hydroxyvitamin D2 and D3, Serum

https://www.mayocliniclabs.com/test-catalog/Overview/83670

This test is the preferred initial test for assessing vitamin D status and most accurately reflects the body's vitamin D stores. In the presence of renal disease, testing 1,25 …

DHVD - Overview: 1,25-Dihydroxyvitamin D, Serum

https://www.mayocliniclabs.com/test-catalog/Overview/8822

The 25-hydroxyvitamin D test (25HDN / 25-Hydroxyvitamin D2 and D3, Serum) in serum the preferred initial test for assessing vitamin D status and most accurately reflects the …

2425D - Overview: 25-Hydroxyvitamin D:24,25-Dihydroxyvitamin …

https://www.mayocliniclabs.com/test-catalog/Overview/63416

The 25-hydroxyvitamin D test (25HDN / 25-Hydroxyvitamin D2 and D3, Serum) in serum is the preferred initial test for assessing vitamin D status and most accurately reflects the …

Vitamin D - Mayo Clinic

https://www.mayoclinic.org/drugs-supplements-vitamin-d/art-20363792

Vitamin D is a nutrient your body needs for building and maintaining healthy bones. That's because your body can only absorb calcium, the primary component of …

Vitamin D deficiency - Mayo Clinic

https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/expert-answers/vitamin-d-deficiency/faq-20058397

Answer From Katherine Zeratsky, R.D., L.D. Vitamin D deficiency — when the level of vitamin D in your body is too low — can cause your bones to become thin, brittle …

1,25-Dihydroxyvitamin D, Serum - Mayo Clinic …

https://endocrinology.testcatalog.org/show/DHVD

The 25-hydroxyvitamin D test (25HDN / 25-Hydroxyvitamin D2 and D3, Serum) in serum the preferred initial test for assessing vitamin D status and most accurately reflects the …

Vitamin D Deficiency in Adults: When to …

https://www.mayoclinicproceedings.org/article/S0025-6196(11)60190-0/fulltext

Some laboratory assays for vitamin D cannot differentiate between 25(OH)D 2 and 25(OH)D 3 and will only report a total 25(OH)D level. Some laboratory assays underdetect D 2 metabolites, which may …

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VITA - Overview: Vitamin A, Serum - mayocliniclabs.com

https://www.mayocliniclabs.com/test-catalog/Overview/42357

In patients with HIV, vitamin A deficiency is associated with increased disease progression and mortality. Vitamin A in excess can be toxic. In particular, chronic vitamin A …