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China
Persona de contacto Ms. Helen
2, Limen Road, Qingdao, Shandong
Grape seed extract is as follows: 1. Grape seed polyphenols: A. *5% by UV, folin assay B. *5% polyphenols with *5% phenolic monomers including Catechin, epicatechin, ECG, etc. By UV, Folin Assay and HPLC C. *0% by UV, folin assay D. *0% polyphenols with *0% phenolic monomers including Catechin, epicatechin, ECG, etc. By UV, Folin Assay and HPLC 2. Grape seed proanthocyanidins(OPCs) *5% by UV, Beta-Smith Assay Grape Skin Extract is derived from the skin of grapes and can be used as a supplement for anti-oxidant health products. The specification is as follows: 1. 5% anthocyanidins 2. *5% anthocyanidins
