Lutein and Zeaxanthin Supplements: Benefits, Dosage and Safety
Lutein and zeaxanthin supplements are carotenoids that collect in the retina. They're part of the AREDS2 formula, which slows progression of intermediate age-related macular degeneration. Evidence for preventing eye disease in people with healthy eyes is limited.
Evidence at a glance
| Use | Grade | What the research shows |
|---|---|---|
| Slowing intermediate AMD (AREDS2 formula) | A | Part of the formula shown to slow progression. |
| Preventing eye disease in healthy people | C | Limited evidence. |
A: strong, consistent human evidence · B: moderate · C: limited or mixed · D: good evidence of no benefit.
Lutein and zeaxanthin filter blue light and protect the macula, the center of the retina.
How to take it
AREDS2 uses 10 mg lutein and 2 mg zeaxanthin daily. Ask your eye doctor whether it's right for you. See vision supplements.
Safety and interactions
Generally safe; high intakes can harmlessly tint skin yellow.
Always tell your doctor and pharmacist about the supplements you take. Check combinations with our interaction checker.
Sources
This page is for education and is not a substitute for advice from your doctor. Read our medical disclaimer.