Zinc, Vitamin D, Copper, Vitamin E and Selenium: study protocols
7 study groups took Zinc together with Vitamin D, Copper, Vitamin E and Selenium. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Zinc
7 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: 10 mg to 25 mg, 43% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 2 |
| 10 mg to 25 mg | 3 |
| 25 mg to 50 mg | 2 |
Dose per serving from research: Copper
6 study groups in 5 studies say how much Copper participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 500 mcg to 1 mg and 2.5 mg to 5 mg, 33% of 6 study groups each.
| Daily dose | Study groups |
|---|---|
| 500 mcg or less | 1 |
| 500 mcg to 1 mg | 2 |
| 1 mg to 2.5 mg | 1 |
| 2.5 mg to 5 mg | 2 |
Dose per serving from research: Vitamin E
6 study groups in 5 studies say how much Vitamin E participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 10 mg to 25 mg, 67% of 6 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 1 |
| 10 mg to 25 mg | 4 |
| 25 mg to 50 mg | 1 |
Dose per serving from research: Selenium
7 study groups in 6 studies say how much Selenium participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 10 mcg to 25 mcg and 50 mcg to 100 mcg and 100 mcg to 250 mcg, 29% of 7 study groups each.
| Daily dose | Study groups |
|---|---|
| 10 mcg to 25 mcg | 2 |
| 25 mcg to 50 mcg | 1 |
| 50 mcg to 100 mcg | 2 |
| 100 mcg to 250 mcg | 2 |
Commonly used together
7 of 7 study groups took Zinc, Vitamin D, Copper, Vitamin E 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 |
|---|---|
| Iron | 7 |
| Vitamin C | 7 |
| Iodine | 6 |
| Vitamin A | 6 |
| Folic Acid | 5 |
| Niacin | 5 |
| Vitamin B12 | 5 |
| Vitamin B6 | 4 |
7 study groups