Iodine and Selenium: study protocols
7 study groups took Iodine together with Selenium. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Iodine
7 study groups in 6 studies say how much Iodine participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 100 mcg to 250 mcg, 43% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 50 mcg to 100 mcg | 2 |
| 100 mcg to 250 mcg | 3 |
| 250 mcg to 500 mcg | 0 |
| 500 mcg to 1 mg | 1 |
| 1 mg to 2.5 mg | 0 |
| 2.5 mg to 5 mg | 0 |
| 5 mg to 10 mg | 0 |
| 10 mg to 25 mg | 0 |
| 25 mg to 50 mg | 1 |
Dose per serving from research: Selenium
6 study groups in 6 studies say how much Selenium participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 50 mcg to 100 mcg, 83% of 6 study groups.
| Daily dose | Study groups |
|---|---|
| 25 mcg to 50 mcg | 1 |
| 50 mcg to 100 mcg | 5 |
Commonly used together
4 of 7 study groups took Iodine and Selenium with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Copper | 3 |
| Iron | 3 |
| Vitamin A | 3 |
| Vitamin B12 | 3 |
| Vitamin C | 3 |
| Vitamin D | 3 |
| Vitamin E | 3 |
| Zinc | 3 |
7 study groups