Benefits of Taking the Natural Pigment Astaxanthin (image) University of Tsukuba Share Print E-Mail Caption ASX enhanced AHN in adult mice. Credit University of Tsukuba Usage Restrictions This image may be used with appropriate caption and credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.