Lutein, Vitamin E and Zeaxanthin: study protocols
8 study groups took Lutein together with Vitamin E and Zeaxanthin. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Lutein
8 study groups in 7 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, 88% of 8 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 7 |
| 10 mg to 25 mg | 1 |
Dose per serving from research: Zeaxanthin
8 study groups in 7 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, 63% of 8 study groups.
| Daily dose | Study groups |
|---|---|
| 500 mcg or less | 1 |
| 500 mcg to 1 mg | 2 |
| 1 mg to 2.5 mg | 5 |
Commonly used together
8 of 8 study groups took Lutein, Vitamin E and Zeaxanthin 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 | 6 |
| Zinc | 6 |
| Omega-3 Fatty Acids | 4 |
| Copper | 3 |
8 study groups