The abundant anthocyanins, together with other phytochemicals in Green World Blueberry Concentrate improve the micro-circulation of retina and the regeneration of the rhodopsin, therefore, it protects and improves eyesight. It maintains healthy bowel movement by stimulating the peristalsis. Anthocyanins are known as an oral skin cosmetic that nourishes the skin and improves defensive capability of the skin. Being a powerful antioxidant, anthocyanins counteract free radicals and prevent diseases related to oxidative stress, which, include inflammatory diseases, neurodegenerative diseases and cancer.