Vitamins & Minerals
Vitamin D
A blood test designed to evaluate vitamin D level.
What is included?
About this test
A blood test designed to evaluate vitamin D level.
Vitamin D is important for bone health, calcium absorption, muscle function, and immune-related processes. Testing may be useful for people with limited sun exposure, low dietary intake, darker skin pigmentation, malabsorption concerns, osteoporosis/osteopenia risk, fatigue, muscle aches, or patients taking vitamin D supplements. Mayo Clinic notes that vitamin D helps the body absorb calcium and supports bone health, muscle function, and immune health. :contentReference[oaicite:3]{index=3}
Best for: vitamin D deficiency screening, bone health monitoring, fatigue or muscle symptom evaluation, supplementation monitoring, or patients with risk factors for low vitamin D.
How it works
- Add this test or panel to your cart and complete checkout online.
- Rios Click Labs / Rios Healthcare reviews and processes your order.
- You receive collection instructions before going to Labcorp or coming to Rios Healthcare when available.
- Your results are returned through an approved communication method.
Lab testing does not replace emergency care, diagnosis, treatment, or ongoing medical management. If you have urgent symptoms or a medical emergency, seek prompt medical care.