Strong Support
descriptive
The amount of iodine in scalp hair is weakly linked to how much iodine people consume and have in their blood or urine, meaning it might show long-term exposure, but it’s too inconsistent to use for...
42
0
Evidence from Studies
Supporting (1)
42
Community contributions welcome
42
Scalp hair and serum iodine as potential biomarkers for iodine intake and their association with the thyroid function
Cross-Sectional Study
Human
2026 MayContradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.