Zinc, Vitamin A, Iron and Selenium: study protocols
4 study groups took Zinc together with Vitamin A, Iron and Selenium. 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 Zinc, Vitamin A, Iron 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 | 4 |
| Vitamin C | 4 |
| Vitamin E | 4 |
| Iodine | 3 |
| Vitamin B12 | 3 |
4 study groups