https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7281326/
Clinical Applications of Astaxanthin in the Treatment of Ocular Diseases: Emerging Insights - PMC (nih.gov)
https://www.naturalproductsinsider.com/healthy-aging/astaxanthin-healthy-aging
Healthy aging and astaxantin (naturalproductsinsider.com)