Vitamin A, Selenium, Copper, Iodine and Iron: study protocols
4 study groups took Vitamin A together with Selenium, Copper, Iodine 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 A, Selenium, Copper, Iodine 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 |
| Vitamin C | 4 |
| Vitamin E | 4 |
| Zinc | 4 |
| Folic Acid | 3 |
| Vitamin B6 | 3 |
| Vitamin D | 3 |
4 study groups