This is provisional, machine-derived output — not a graded claim, not a recommendation, and not a safety assessment. Human review of the underlying source is not yet complete.
Source kind
pubmed_abstract
Correction status
current
Review status
Assigned — pending review — Source registered and assignment complete. Dual human review, adjudication (if disagreement is found), and final lock are pending.
Supplementation with lutein and zeaxanthin increases macular pigment optical density and cognitive performance in healthy teenagers in a randomized, double-blind, placebo-controlled trial.
Journal
Nutrition research (New York, N.Y.)
Year
2026
Topics (deterministic extraction)
supplementation, lutein, zeaxanthin, increases, macular, pigment, optical, density
Study attributes (deterministic extraction)
randomized_controlled_trial · double-blind
Machine indexing summary (provisional)
[machine-generated structural index — no abstract excerpt; human review pending] Detected topic terms: supplementation, lutein, zeaxanthin, increases, macular, pigment, optical, density. Detected study design: randomized_controlled_trial.