Krill Oil

I take a couple capsules daily as well as fish oil. Krill oil also contains Astaxanthin which is thought to have health benefits.

http://www.webmd.com/vitamins-supplements/ingredientmono-1063-astaxanthin.aspx?activeingredientid=1063&activeingredientname=astaxanthin

https://selfhacked.com/2016/09/09/astaxanthin/