Vitamin D (25-Hydroxy)
Vitamin D is essential for intestinal calcium absorption, strong bone structure, and optimal immune defense.
Test your personal value
Enter the number from your lab report to instantly see how it compares to reference ranges.
Physiological Reference Ranges
The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.
30 – 70 ng/mL
30 – 70 ng/mL
30 – 70 ng/mL
What does a low result mean?
A modest level (20-29 ng/mL) is exceedingly common during winter months from reduced sunlight and resolves with simple supplementation.
What does a high result mean?
An elevated level is rare and typically occurs only with prolonged heavy supplementation.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- Is a seasonal vitamin D supplement recommended for my profile?
- What dosage and frequency do you suggest?
- When should we recheck to confirm adequate levels?
Do you have a full blood test report?
Upload your lab document (PDF or image) to get an instant, clear explanation for every biomarker at once.
Important information — Medical notice
ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.