An orange a day keeps macular degeneration away: 15-year study
https://www.sciencedaily.com/release...0712100504.htm
Eating pineapple clears up eye floaters: Taiwanese study
A total of 388 subjects, with an average age of 42, were divided into three groups, which were given low, medium, and high doses of pineapples ranging from 100 to 300 grams over the course of three months.
https://www.taiwannews.com.tw/en/news/3712403
Also OTC
N-acetylcarnosine (NAC) drops for age-related cataract
for now, currently no convincing evidence that NAC reverses cataract, nor prevents progression of cataract
https://pubmed.ncbi.nlm.nih.gov/28245346/