Measuring Vitamin D Levels in Serum

The lab analyst measures the vitamin D level, typically on a serum specimen. This analyte, commonly known as vitamin D, is not really a vitamin, but is an important steroid hormone that is produced by the liver. It is commonly known as the sunshine vitamin, with sunlight on the skin being a common source of this important vitamin. Choose a location to see hospital-reported price summaries. This page does not show national, sample, or aggregate pricing.