Vitamin D is a critical nutrient to maintain strong bones. It is produced by the body in response to sunlight and occurs naturally in some foods. However, for some adults, factors such as restricted diet, frequent use of sunscreen and a sedentary lifestyle can lead to vitamin D deficiencies. Support optimal care for patients at risk for vitamin D deficiencies with the Access 25(OH) Vitamin D Total assay. Deliver fast, accurate results that clinicians can rely on with confidence when making therapeutic decisions.