A composition and method for stabilizing proanthocyanidin, especially for preventing, for example, its discoloration by oxidative polymerization. The method utilizes (and the composition contains) proanthocyanidin, and an amino acid having a hydroxyl group or a dipeptide containing said amino acid. Also shown is a drink, food, cosmetic or medicament which contains the composition.
一种稳定
原花青素,特别是防止其因氧化聚合而褪色的组合物和方法。该方法利用(组合物含有)
原花青素和具有羟基的
氨基酸或含有上述
氨基酸的二肽。图中还显示了含有该组合物的饮料、食品、化妆品或药品。