Selenium, Zinc, Beta-Carotene and Vitamin E: study protocols
5 study groups took Selenium together with Zinc, Beta-Carotene and Vitamin E. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Selenium
5 study groups in 5 studies say how much Selenium participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 50 mcg to 100 mcg, 100% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 50 mcg to 100 mcg | 5 |
Dose per serving from research: Zinc
5 study groups in 5 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, 100% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 10 mg to 25 mg | 5 |
Dose per serving from research: Beta-Carotene
5 study groups in 5 studies say how much Beta-Carotene participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 5 mg to 10 mg, 100% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 5 |
Dose per serving from research: Vitamin E
5 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: 25 mg to 50 mg, 80% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 10 mg to 25 mg | 1 |
| 25 mg to 50 mg | 4 |
Commonly used together
5 of 5 study groups took Selenium, Zinc, Beta-Carotene and Vitamin E with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Vitamin C | 5 |
5 study groups