Vitamin D, Folic Acid, Zinc and Iron: study protocols
4 study groups took Vitamin D together with Folic Acid, Zinc and Iron. These are the doses the studies gave. They are not a recommendation.
Fewer than 5 study groups in one unit match, too few to draw the chart.
Commonly used together
4 of 4 study groups took Vitamin D, Folic Acid, Zinc and Iron with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Vitamin B12 | 4 |
| Copper | 3 |
| Iodine | 3 |
| Vitamin A | 3 |
| Vitamin B6 | 3 |
| Vitamin C | 3 |
| Vitamin E | 3 |
4 study groups