topicLutein Supplementation Macular Health Meta-Analysis
claimMajor vision-threatening conditions such as glaucoma, cataracts, age-related macular degeneration (AMD), diabetic retinopathy (DR), uveitis, retinal detachment, etc., contribute significantly to functional disability and reduced quality of life [,].
evidence level4
citationDe Silva Sandun (2026)
sourceBeneficial Effects of Natural Bioactive Compounds on Eye Health: A Narrative Review
topicLutein Supplementation Macular Health Meta-Analysis
claimOxidative stress, chronic inflammation, mitochondrial dysfunction, dysregulated angiogenesis and metabolic imbalance are highly associated with the molecular-level pathogenesis of these ocular diseases.
evidence level4
citationDe Silva Sandun (2026)
sourceBeneficial Effects of Natural Bioactive Compounds on Eye Health: A Narrative Review
topicLutein Supplementation Macular Health Meta-Analysis
claimFurthermore, bioavailability and therapeutic potential are increased by synergistic interactions among bioactives in whole extracts and improvements in delivery systems (e.g., nano-formulations).
evidence level4
citationDe Silva Sandun (2026)
sourceBeneficial Effects of Natural Bioactive Compounds on Eye Health: A Narrative Review
topicLutein Supplementation Macular Health Meta-Analysis
claim1 2 2 3 4 5 6 Visual impairment is a major global health problem with an increasing prevalence due to population ageing, higher incidence of metabolic diseases such as diabetes, and prolonged exposure to digital devices.
evidence level4
citationDe Silva Sandun (2026)
sourceBeneficial Effects of Natural Bioactive Compounds on Eye Health: A Narrative Review
topicLutein Supplementation Macular Health Meta-Analysis
claimAlthough the prevalence of AMD increases with factors such as age, smoking, and sun exposure, these alone do not fully explain individual risk.
evidence level4
citationIstanaksai A (2026)
sourceThe Effect of Nutrition on Dry Age-Related Macular Degeneration: A Systematic Narrative Review of Evidence and Clinical Implications.
topicLutein Supplementation Macular Health Meta-Analysis
claimAge-related macular degeneration (AMD) is a progressive retinal condition characterised by degeneration of the macula, leading to central vision loss.
evidence level4
citationIstanaksai A (2026)
sourceThe Effect of Nutrition on Dry Age-Related Macular Degeneration: A Systematic Narrative Review of Evidence and Clinical Implications.
topicLutein Supplementation Macular Health Meta-Analysis
claimWhilst the underlying mechanism of AMD is not fully understood, oxidative stress is believed to be the main driving force behind retinal damage.
evidence level4
citationIstanaksai A (2026)
sourceThe Effect of Nutrition on Dry Age-Related Macular Degeneration: A Systematic Narrative Review of Evidence and Clinical Implications.