Vitamin D Blood Test
This blood test measures the Vitamin D 25-Hydroxy (Calcidiol) levels. Vitamin D is absorbed through sunlight, food, drinks and turned into Vitamin D 25-Hydroxy.
Order a Vitamin D Blood Test Test
Lab testing is available through our partner network. Order online and visit a local collection site. No doctor's order or insurance required.
- Sample type
- Blood
- Typical turnaround
- 1-3 business days
- Preparation
- Follow the lab's instructions.
Conditions this test helps investigate
The vitamin d blood test is among the tests healthcare providers may use to evaluate the following conditions.
Depression
A common but serious mood disorder causing persistent sadness, loss of interest, and changes in sleep, appetit...
Multiple Sclerosis
A chronic autoimmune disease that damages the myelin sheath of nerves, causing a wide range of neurological sy...
Osteoporosis
A condition of weakened bones that increases the risk of fractures, often without symptoms until a fracture oc...
Vitamin D Deficiency
Insufficient vitamin D levels, which can affect bone health, immune function, and mood....
Frequently Asked Questions
What does the vitamin d blood test measure?
This blood test measures the Vitamin D 25-Hydroxy (Calcidiol) levels. Vitamin D is absorbed through sunlight, food, drinks and turned into Vitamin D 25-Hydroxy.
What sample type does the vitamin d blood test require?
The vitamin d blood test typically uses a Blood sample. Your healthcare provider or collection site will confirm the exact procedure.
How long does the vitamin d blood test take?
Results for the vitamin d blood test are typically available within 1-3 business days depending on the laboratory.
Does this website interpret my test results?
No. SymptomDatabase.com does not interpret laboratory results. Your healthcare provider is responsible for interpreting any test result in the context of your health.