Microalgal carotenoids: beneficial effects and potential in human health

Abstract

Microalgae are huge natural sources of high-value compounds with health-promoting properties. The carotenoids derived from microalgae have significant antioxidant and anti-inflammatory effects, which allow them to provide health benefits. In this article, the bioactivities of microalgal carotenoids are reviewed. Emphasis is placed on astaxanthin, a ketocarotenoid with extraordinary potential for protecting against a wide range of diseases.