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Shaanxi Yi An Biological Technology Co.,Ltd.

Free member Since 2015

Shaanxi, China

Pine Bark Extract antioxidant capacity comes from proanthocyanidins (oligomeric proanthocyanidins) (OPCs).Its antioxidant power is 20 times as much as vitamin C and 50 times as vitamin E. OPCs is known as an antioxidant to neutralize free radicals,...

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