Traubenkernextrakt

Grape seed extract is as follows: 1. Grape seed polyphenols: A. 95% by UV, folin assay B. 95% polyphenols with 15% phenolic monomers including Catechin, epicatechin, ECG, etc. By UV, Folin Assay and HPLC C. 90% by UV, folin assay D. 90% polyphenols with 10% phenolic monomers including Catechin, epicatechin, ECG, etc. By UV, Folin Assay and HPLC 2. Grape seed proanthocyanidins(OPCs) 95% 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. Anthocyanidins 5%, 25% 2. Polyphenols 25%, 30% 3. Resveratrol 5%