Malvidin is an anthocyanins (flavonals), in the group of Flavonoids (polyphenols), found abundantly in bilberry, blueberry, etc. Health Benefits 1. Antiradical properties In the investigation of after reaction with O(2)(•-) radicals using electron paramagnetic resonance (EPR) spectroscopy. Two portisins derived from malvidin-3-glucoside and cyanidin-3-glucoside were used for this study, indicated that interpretations were confirmed by …