Strong Support
correlational
In adults who already get enough iodine from their diet, higher levels of iodine in the blood are linked to a small increase in TSH and a slight decrease in thyroid hormones, but these changes stay...
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.