Carlsen , Monica Hauger, Ellen Kielland, Maria Wik Markhus, and Lisbeth Dahl. “Iodine Concentration in Tap Water, Mineral Water, and Coffee”. Food & Nutrition Research 67 (May 8, 2023). Accessed April 2, 2026. https://foodandnutritionresearch.net/index.php/fnr/article/view/9517.