Reactive Oxygen Species (ROS)

 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3614697/
Free Radicals, Antioxidants in Disease and Health - PMC (nih.gov)

 https://pubs.niaaa.nih.gov/publications/arh27-4/277-284.pdf
Alcohol, Oxidative Stress, and Free Radical Damage (nih.gov)

 https://www.hindawi.com/journals/mi/2010/453892/#B112
Role of Reactive Oxygen Species in the Progression of Type 2 Diabetes and Atherosclerosis (hindawi.com)

 https://algalif.is/wp-content/uploads/2020/08/Algalif_Natural-Astaxanthin_Review-of-Human-Clinical-Studies-_0917_web.pdf
Algalif_Natural-Astaxanthin_Review-of-Human-Clinical-Studies-_0917_web.pdf

 https://health.clevelandclinic.org/free-radicals/
Free Radicals: How They Affect Your Body – Cleveland Clinic

 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5946307/
Astaxanthin in Skin Health, Repair, and Disease: A Comprehensive Review - PMC (nih.gov)

 https://pubmed.ncbi.nlm.nih.gov/33108581/
Astaxanthin protects oxidative stress mediated DNA damage and enhances longevity in Saccharomyces cerevisiae - PubMed (nih.gov)

 https://www.hindawi.com/journals/ijfs/2020/2156582/
Structures of Astaxanthin and Their Consequences for Therapeutic Application (hindawi.com)

 https://www.webmd.com/arthritis/ss/slideshow-signs-chronic-inflammation-unexpected?ecd=wnl_spr_051022_remail&ctr=wnl-spr-051022-remail_lead_title&mb=hJ2mACnP7XzjHpF%40zUlTLipiMzVEF17PRAQe0sSHwaU%3D 
Pictures: Signs of Chronic Inflammation You May Not Expect (webmd.com)

 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3876084/
Thyroid Hormones and Antioxidant Systems: Focus on Oxidative Stress in Cardiovascular and Pulmonary Diseases - PMC (nih.gov)

 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2845588/
Astaxanthin decreased oxidative stress and inflammation and enhanced immune response in humans - PMC (nih.gov)