Zeaxanthin, Zinc, Vitamin E and Lutein: study protocols
5 study groups took Zeaxanthin together with Zinc, Vitamin E and Lutein. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Zeaxanthin
5 study groups in 4 studies say how much Zeaxanthin participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 1 mg to 2.5 mg, 60% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 500 mcg to 1 mg | 2 |
| 1 mg to 2.5 mg | 3 |
Dose per serving from research: Lutein
5 study groups in 4 studies say how much Lutein participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 5 mg to 10 mg, 80% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 4 |
| 10 mg to 25 mg | 1 |
Commonly used together
5 of 5 study groups took Zeaxanthin, Zinc, Vitamin E and Lutein 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