Supplements
Iodine in supplements
4,516 supplements on the U.S. market list Iodine with an amount per serving. The official Tolerable Upper Intake Level for adults is 1,100 mcg a day.
Tolerable Upper Intake Level (UL)
The highest daily amount that is unlikely to cause harm for almost all healthy people, from food, drinks and supplements combined.
| Age | Men | Women |
|---|---|---|
| 0-6 months | — | — |
| 7-12 months | — | — |
| 1–3 years | 200 mcg | 200 mcg |
| 4–8 years | 300 mcg | 300 mcg |
| 9–13 years | 600 mcg | 600 mcg |
| 14–18 years | 900 mcg | 900 mcg |
| 19+ years | 1,100 mcg | 1,100 mcg |
Source: NIH ODS Iodine Fact Sheet for Health Professionals, Table 3 (updated 2024-11-05).
Supplements with Iodine
4,516 shown · page 1 of 95
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).