Urinary Iodine
Urinary iodine reflects recent dietary iodine intake, serving as the benchmark measure of thyroid nutrition sufficiency.
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.
100 – 200 µg/L
100 – 200 µg/L
100 – 200 µg/L
What does a low result mean?
A modest reading (50 to 99 µg/L) is very common with low seafood, fish, or iodized salt usage.
What does a high result mean?
An elevated number frequently follows a seafood dinner, seaweed snacks, or topical povidone-iodine use.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- Does my current diet comfortably supply enough natural iodine for my thyroid?
- Would switching to iodized table salt be beneficial?
- Is a follow-up assessment indicated?
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.