Carotenoid ComplexLuteinMeso-ZeaxanthinAstaxanthinEye SupportDietary SupplementLutemax 2020 - Lutein & ZeaxanthinOmniXan-rs® - RS- ZeaxanthinAstaPureNAXA - Natural Algae Astaxanthin VerifiedMaculaPF™ (Protective Factors) Blue Light Protection is a synergistic combination of three key carotenoids to protect the eyes' maculae against oxidative stress, blue light from all types of screens, LED lighting, and sunlight. The macula is responsible for focus and color.