Evidence brief · Supplement
Lutein & Zeaxanthin for Visual performance / glare
Evidence grade C — Modest
- Overall grade
- Grade C
- Last revised
- 1
- graded outcome
- 0
- references listed
Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.
1 at grade C — 1 graded row
What is known
Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.
- Visual performance / glareEvidence grade C
Modest
Smallmixed
What is uncertain
Read off the same rows as above. Nothing here is added that the entry does not itself record.
- Thin evidence: Visual performance / glare (grade C).
The evidence in words
The verdict
For visual performance / glare, Lutein & Zeaxanthin earns evidence grade C (small effect, mixed consistency) — the evidence is limited or mixed. Modest
How it might work
They form macular pigment that filters blue light and quenches oxidative stress in the retina.
How to use it
10 mg lutein + 2 mg zeaxanthin/day (the AREDS2 amounts), with fat.
Safety & cautions
Very safe.
Bottom line
Genuinely evidence-based for at-risk eyes (AREDS2). 10 mg lutein + 2 mg zeaxanthin with a meal.
How it is used
As the entry records it, from the studies it summarises. Not a recommendation for you — doses that suit a trial population may not suit you.
- Standard
- 10 mg lutein + 2 mg zeaxanthin/day with fat.
Goes with
- Lutein & ZeaxanthinRead the full Lutein & Zeaxanthin monographEvidence grade B
Related reading
Entries that share this one's tags or conditions.
- Lutein & Zeaxanthin for Age-related macular degenerationEvidence grade B — Slows progressionEvidence grade B
- Lutein & Zeaxanthin for AMD progression (at-risk)Evidence grade B — AREDS2Evidence grade B
- Lutein & Zeaxanthin: dosage and how to take it10 mg lutein + 2 mg zeaxanthin/day with fat.Evidence grade B
- Lutein & Zeaxanthin: side effects, safety & interactionsVery safe.Evidence grade B
Sources
This entry lists no references of its own — it is assembled from the entries it links to, whose sources are on their pages.
Last revised . A grade is this entry's reading of the evidence, not medical advice.