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No 6, Caotang Industry Park, No.2 Qinling Road, Hi-tech Zone, Xi'an, China
Grape seed extract is extracted from grape seeds to obtain a class of polyphenolic substances, mainly composed of procyanidine, catechins, table catechins, no nithic acid, table catechins without glutins and other polyphenols.
Chinese name: 葡萄籽提取物
Foreign name: Grape seed extract
Latin name: Vitis vinifera Linn
Characteristics: red-brown powder, mild gas, taste.
Molecular weight: 468.42
Grape seed extract is an all-natural substance and one of the most efficient antioxidants ever found in plant sources, and tests have shown that it has an antioxidant effect of 30 to 50 times that of vitamin C and vitamin E.
procyanidine has a strong activity, can inhibit the carcinogens in cigarettes, in the water phase of free radical capture capacity is 2 to 7 times the general antioxidant, such as than alpha-tocopherol activity more than twice.
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