Astaxanthin is often regarded as one of Mother Nature's strongest anti-oxidant. Compared against other popular anti-oxidants such as Vitamin E1, CoQ10 and Vitamin C2, Astaxanthin has been demonstrated in clinical trials to be 500 times, 800 times, and 6000 times more powerful respectively.
1. Kurashige et al, 1990
2. Nishida et al, 2007