Bloodwork

Cholecalciferol (Vit D3)

A vitamin D test measures the levels of vitamin D in your blood.

Vitamin D helps your body absorb calcium to build healthy bones and teeth. It also helps keep your muscles, nerves, and immune system working normally. Having vitamin D deficiency (very low levels of vitamin D) can lead to bone disorders and other medical conditions.

A vitamin D test is used to check the levels of vitamin D in your blood. The test is usually done if your health care provider thinks that a bone or other health condition you have could be caused by very low vitamin D levels.

Source: MedlinePlus, U.S. National Library of Medicine

Normal range

No published reference range from a named lab yet.
Sample
Serum or plasma · LOINC
Listed under
Parathyroid Disorders · Vitamin D
Code
LOINC 1990-1 · ng/mL
Also called
Calciol, Colecalciferol, Vit D3, Vitamin D3
See your own Cholecalciferol (Vit D3) Upload a lab PDF and it is drawn against your lab's range, over time. Free, no account. Upload a Blood Test
On iPhoneScan the paper report, a Live Activity while it is read, Apple Health beside your markers. The same account. App Store