Sikorska W, Sikorski A, Maj S, et al. LUTEIN AND ZEAXANTHIN IN THE PREVENTION AND TREATMENT OF AGE-RELATED EYE DISEASES: A REVIEW OF EFFICACY AND BIOAVAILABILITY STUDIES WITH A FOCUS ON OCULAR AND COGNITIVE HEALTH. IJITSS. 2026;3(3(51). doi:10.31435/ijitss.3(51).2026.5989