Astaxanthin may promote a healthy heart and skin, relieve joint pain and boost male fertility. The antioxidant improves blood flow and may slow the growth of cancer cells, declares Healthline.
Astaxanthin helps eliminate wrinkles, reduce age spots and maintain skin moisture. It can minimize fatigue levels and help prevent muscle damage. Research indicates that it improves the elasticity and thickness of arterial walls and reduces the inflammation and pain caused by arthritis. Men who take astaxanthin may experience improved sperm count and motility, declares Healthline.
The antioxidant stimulates the immune system and can boost athletic performance. Alternative medicine proponents claim that astaxanthin can be used to treat Alzheimer’s disease, diabetes, stroke and Parkinson’s disease. Applying it to the skin can help prevent and treat sunburn, says About.com.