ZanthoSyn® Astaxanthin is an anti-inflammatory supplement for health and longevity. It contains 12mg of a highly absorbed and pure form of astaxanthin per serving. Astaxanthin has strong antioxidant properties to help fight against the damaging effects of excessive free radicals. Free radicals can destroy cells and thus affect cellular aging. Antioxidants work by fighting free radical damage. This supplement also supports liver, joint, metabolic and cardiovascular health.