Nutrition / Vitamins
Also known as: Ergocalciferol Test, Cholecalciferol Test, Vitamin D2 Test
If you experience severe fatigue, confusion, frequent urination, nausea, vomiting, or bone pain, especially after taking vitamin D supplements, contact your doctor immediately or seek urgent care.
This test checks how much vitamin D is in your blood. This is the best way to see your body's vitamin D level. Vitamin D helps your body take in calcium. Calcium and other minerals are important for strong bones. They also help keep you healthy overall.
Your doctor orders this test to check your vitamin D. It shows if you have too much or not enough. This helps find low vitamin D. It also checks your levels if you are already getting treatment.
Reference ranges for vitamin D can vary between different laboratories and may depend on factors like age, sex, and health conditions. Always discuss your specific results with your healthcare provider.
Clinical Reference
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Educational purposes only — This information is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your lab results with your healthcare provider.