BioAstin shows their favorable effect by trapping of free radical which is harmful to body for e.g. they increase aging process and damage different system of body including function of heart and circulation.

BioAstin, a high potency natural antioxidant with therapeutic benefits.
Nutrex Hawaii BioAstin natural astaxanthin represents a microalgae breakthrough.
Although not a replacement for the whole food nutrition of Hawaiian Spirulina, BioAstin represents a new class of microalgae products with an antioxidant profile and direct functional applications. Nutrex Hawaii is the first company to have launched BioAstinT. And, with an estimated 10,000 species of microalgae, there is a rich variety of products supporting human health waiting for discovery.

BioAstin natural astaxanthin is a human dietary supplement with powerful antioxidant benefits. Nutrex Hawaii produces BioAstin from microalgae and it was the first source of astaxanthin for human nutrition that has been reviewed by the U.S. Food and Drug Administration (FDA).