Grape seed extract is a type of polyphenols extracted and isolated from grape seeds. It is mainly composed of polyphenols such as proanthocyanidins, catechins, epicatechin, gallic acid, and epicatechin gallate. Grape seed extract is a purely natural substance and one of the most efficient antioxidants derived from plants found so far. Tests have shown that its antioxidant effect is 30 to 50 times that of vitamin C and vitamin E. Proanthocyanidins have extremely strong activity and can inhibit carcinogens in cigarettes. Their ability to capture free radicals in the water phase is 2 to 7 times that of general antioxidants. For example, it is more than twice as active as α-tocopherol.
1. Grape seed extract is the most efficient antioxidant derived from plants discovered so far. It has excellent effects on human body's anti-oxidation and improving immunity. 2. Grape seed extract can be used as a nutritional fortifier and as a natural preservative to replace synthetic preservatives. 3. A substance in grape seed extract can effectively kill leukemia cells. This extract can stimulate the production of JNK kinase, which can regulate the signal transmission pathway that leads to cell death.
1. Grape seed extract can be used in the food industry 2. Grape seed extract can be used in the health care products industry 3. Grape seed extract can be used in the cosmetics industry
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