 Yeah, I know. It sounds amazing, too good to be true, but it really is true. Many of the studies that I'm referencing here, they're available on PubMed. These are reputable clinical studies conducted by leading researchers around the world that really back the benefits of astaxanthin. By the way, muscle output is better with astaxanthin, too. And this comes from astaxanthin research published in the International Journal of Sports Nutrition, November 2011.