The vitamin d blood test offers a quick, easy way to check your vitamin D status and spot potential gaps early. Designed for simplicity and speed, this test fits easily into your routine so you can get clarity without complications. How it works: a small blood sample is collected by a clinician, either by finger-prick or venous draw, and sent to a laboratory for analysis. You’ll receive your results via a secure online portal, with a fast turnaround so you can view your levels as soon as they’re ready. What’s measured: the test quantifies 25-hydroxyvitamin D (25(OH)D) in your blood. Results are reported in common units such as ng/mL or nmol/L and shown against reference ranges. It’s best to review your results with a healthcare professional to understand their implications for you. Booking and access: See your results fast—book your test today. Use our simple online booking, choose a convenient collection option, and access your vitamin d blood test findings securely in your patient portal.