Global market valuation was derived through revenue mapping and consumption volume analysis. The methodology included:
• Identification of 50+ key manufacturers across North America, Europe, Asia-Pacific, and Latin America specializing in eye health formulations
• Product mapping across lutein, zeaxanthin, omega-3 fatty acids (EPA/DHA), antioxidants (Vitamins C, E, A), zinc, copper, bilberry extract, astaxanthin, alpha-lipoic acid, and coenzyme Q10 ingredient categories
• Analysis of reported and modeled annual revenues specific to eye health supplement portfolios, including AREDS-formulated products and digital eye strain solutions
• Coverage of manufacturers representing 75-80% of global market share in 2024
• Extrapolation using bottom-up (retail scan data × SKU-level pricing by country/region) and top-down (manufacturer revenue validation against industry association shipment data) approaches to derive segment-specific valuations for AMD, dry eye, cataract, and general eye health indications