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Lab Visit
VITAMIN D3
A Vitamin D3 test measures the level of 25-hydroxyvitamin D in your blood, which is the most accurate indicator of your body's vitamin D stores. Doctors order this test to diagnose deficiencies that can lead to bone pain, muscle weakness, or osteoporosis.
Expected Reports
24 Hours
Requirements
No special preparation required
Biomarkers Tested (1)
Vitamin D3 (25-Hydroxy)
Pre-test Instructions
- No special preparation required