CellWell record HH-132802
Iodine excess in relation to decreased free thyroxine levels during pregnancy in an iodine-sufficient region, and potential interactions with iron and selenium
María Fernanda Rodríguez-Hernández; Marcia Galván-Portillo; María Consuelo Escamilla-Núñez; Guadalupe López-Rodríguez; Juan Ramos-Treviño; Marcos Galván-García; Julia Blanco-Muñoz
2026
In plain language
In pregnant Mexican women, urinary iodine concentrations of 250 ug/L or higher were associated with significantly lower free thyroxine levels, an effect not modified by selenium or iron intake.
- Evidence
- Emerging
- Design
- Primary research (design unspecified)
Cite this record: https://thecellwell.org/studies/HH-132802
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