Folic Acid, Iodine and Vitamin E: study protocols
13 study groups took Folic Acid together with Iodine and Vitamin E. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Folic Acid
13 study groups in 10 studies say how much Folic Acid participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 250 mcg to 500 mcg, 69% of 13 study groups.
| Daily dose | Study groups |
|---|---|
| 100 mcg or less | 1 |
| 100 mcg to 250 mcg | 1 |
| 250 mcg to 500 mcg | 9 |
| 500 mcg to 1 mg | 2 |
Dose per serving from research: Iodine
13 study groups in 10 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, 69% of 13 study groups.
| Daily dose | Study groups |
|---|---|
| 50 mcg or less | 1 |
| 50 mcg to 100 mcg | 1 |
| 100 mcg to 250 mcg | 9 |
| 250 mcg to 500 mcg | 2 |
Dose per serving from research: Vitamin E
13 study groups in 10 studies say how much Vitamin E participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 5 mg to 10 mg, 46% of 13 study groups.
| Daily dose | Study groups |
|---|---|
| 2.5 mg or less | 1 |
| 2.5 mg to 5 mg | 1 |
| 5 mg to 10 mg | 6 |
| 10 mg to 25 mg | 5 |
Commonly used together
13 of 13 study groups took Folic Acid, Iodine and Vitamin E with something else. Shown: what 3 or more different studies gave. The 10 most common of 13.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Copper | 13 |
| Selenium | 13 |
| Vitamin A | 13 |
| Zinc | 13 |
| Iron | 12 |
| Vitamin C | 12 |
| Vitamin D | 12 |
| Niacin | 11 |
| Vitamin B12 | 10 |
| Vitamin B6 | 9 |
13 study groups