Zinc, Vitamin B12 and Iodine: study protocols
6 study groups took Zinc together with Vitamin B12 and Iodine. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Zinc
6 study groups in 6 studies say how much Zinc participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 5 mg to 10 mg, 83% of 6 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 5 |
| 10 mg to 25 mg | 1 |
Dose per serving from research: Vitamin B12
5 study groups in 5 studies say how much Vitamin B12 participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 0.5 mcg to 1 mcg, 60% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 0.5 mcg to 1 mcg | 3 |
| 1 mcg to 2.5 mcg | 0 |
| 2.5 mcg to 5 mcg | 1 |
| over 5 mcg | 1 |
Dose per serving from research: Iodine
6 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: 25 mcg to 50 mcg and 50 mcg to 100 mcg and 100 mcg to 250 mcg, 33% of 6 study groups each.
| Daily dose | Study groups |
|---|---|
| 25 mcg to 50 mcg | 2 |
| 50 mcg to 100 mcg | 2 |
| 100 mcg to 250 mcg | 2 |
Commonly used together
6 of 6 study groups took Zinc, Vitamin B12 and Iodine with something else. Shown: what 3 or more different studies gave. The 10 most common of 14.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Iron | 6 |
| Copper | 5 |
| Vitamin A | 5 |
| Vitamin B6 | 5 |
| Vitamin C | 5 |
| Vitamin D | 5 |
| Vitamin E | 5 |
| vitamin B1 | 4 |
| vitamin B2 | 4 |
| Folic Acid | 3 |
6 study groups