花青素又称花色素,是存在于植物中的一种可溶于水的天然色素,植物花果呈现的缤纷色彩多数与之有关,在不同的PH环境下可以呈现不同的颜色,酸性环境下呈红色,碱性环境下呈蓝色。花青素是一种强有力的抗氧化剂,花色素对抗自由基的能力是维生素E的50倍、维生素C的20倍。它可以阻止自由基对人体的伤害,它的大部分功效都源于此,例如花青素可以防止自由基对细胞DNA的破坏,从而降低癌症发生率。由 Anthocyanins, also known as anthocyanidins, is a water-soluble natural pigment present in plants. Most of the colorful flowers present in the plants are related to it. Different colors can be present in different pH environments. Acidic environments Under the red, alkaline environment was blue. Anthocyanins are potent antioxidants. Anthocyanins have the ability to fight free radicals 50 times more vitamin E and 20 times more vitamin C. It can prevent free radical damage to the human body, most of its efficacy stems from this, for example, anthocyanins can prevent free radical damage to cellular DNA, thereby reducing the incidence of cancer. by