About This Test
Vitamin D is obtained through diet, supplementation and sun exposure. This test measures the amount circulating in your blood, which can be useful information for general wellness monitoring.
What Does This Test Measure?
This test reports a vitamin D level, typically expressed in laboratory units, alongside a reference range from the performing laboratory.
Why Might This Test Be Ordered?
Vitamin D testing is commonly requested for general wellness monitoring or as follow-up testing recommended by a healthcare professional.
Preparing for Your Appointment
Fasting is not typically required for a Vitamin D test.
What to Expect During Collection
Collection is a standard blood draw performed by a trained professional, including identity verification, sample collection and labeling.
Understanding Your Results
Results are provided with a reference range from the performing laboratory. Discuss what your results mean, including any dietary or supplement guidance, with a qualified healthcare professional.