Zeaxanthin, Vitamin C, Lutein and Copper: study protocols
3 study groups took Zeaxanthin together with Vitamin C, Lutein and Copper. 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
3 of 3 study groups took Zeaxanthin, Vitamin C, Lutein and Copper with something else, but nothing that 3 or more different studies gave.
3 study groups
| Study | ||||||
|---|---|---|---|---|---|---|
| Visual Function and Macular Carotenoid Changes in Eyes with Retinal Drusen-An Open Label Randomized Controlled Trial to Compare a Micronized Lipid-Based Carotenoid Liquid Supplementation and AREDS-2 Formula 2020 · PV group · Adults aged 54–80 with retinal drusen and risk of age-related macular degeneration | 2 mg | — | 10 mg | — | 26 weeks | 20 |
| Carotenoids and antioxidants in age-related maculopathy italian study: multifocal electroretinogram modifications after 1 year 2008 · treated AMD (T-AMD) group · Patients with nonadvanced age-related macular degeneration; mean age 69.4 years | 1 mg | 180 mg | 10 mg | 1 mg | 1 year | 15 |
| Lutein Complex Supplementation Increases Ocular Blood Flow Biomarkers in Healthy Subjects 2019 · lutein phytochemicals complex · Healthy women, mean age 36.8 ± 12.1 years | 2 mg | 500 mg | 10 mg | 2 mg | 3 weeks | 16 |