The compositions described herein and featured in the present invention include those that comprise anthocyanidin combinations rich in delphinidins, including delphinidins such as the ones found in berries. The compositions can optionally include either compositions that comprise andrographolides, such as the ones found in a plant of the genus Andrographis, or compositions that comprise combinations of myrtillin, quercetin, or caffeoyl quinic derivatives and proanthocyanidins, such as the ones found in the herba of a plant of the genus Vaccinium.La présente invention porte sur des compositions dont des compositions qui comprennent des associations danthocyanidines riches en delphinidines, dont les delphinidines telles que celles qui se trouvent dans les baies. Les compositions peuvent éventuellement comprendre dautres compositions qui comprennent des andrographolides, tels que ceux qui se trouvent dans une plante du genre Andrographis, ou des compositions qui comprennent des associations de myrtilline, de quercétine ou de dérivés dacide caffeoylquinique, et des proanthocyanidines, telles que celles qui se trouvent dans les herbes dune plante du genre Vaccinium.