

Track Your Vitamin D (25-OH)(25-Hydroxyvitamin D)
Monitor vitamin D levels over time
Track Your Vitamin D (25-OH) in 3 Simple Steps
Professional health tracking made simple
1. Upload PDF
Upload your lab results PDF from Quest, LabCorp, or any lab. We support all major lab formats.
2. AI Extraction
Our AI extracts your Vitamin D (25-OH) values and all other biomarkers in under 30 seconds.
3. Clinical-Grade Charts
View your Vitamin D (25-OH) trends over time with clinical-grade visualizations.
Why Track Vitamin D (25-OH)?
The main form of vitamin D in blood, used to assess vitamin D status. Vitamin D is essential for bone health, immune function, and many other processes.
Monitor vitamin D levels over time
Track supplementation effectiveness
Identify seasonal vitamin D patterns
Evaluate bone health and immune function
Vitamin D (25-OH) Reference Information
Understanding your Vitamin D (25-OH) results
What It Measures
Low levels (<30 ng/mL) indicate deficiency, which can cause bone problems, muscle weakness, and increased infection risk. Very common deficiency, especially in northern climates.
Factors That Can Affect Vitamin D (25-OH)
Sun exposure, diet, supplements, skin color, age, geographic location, season
Medical Source: 2011 Endocrine Society Clinical Practice Guidelines on Vitamin D
LOINC Code: 14636-8
Medical Disclaimer: This information is for educational purposes only and does not constitute medical advice. Always consult with qualified healthcare professionals for medical interpretation of your Vitamin D (25-OH) results and any health concerns.
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