Resveratrol 50%

resveratrol 50%,Polygonum cuspidatum extract KOSHER certified 1.Source A. Grape resveratrol : Contain unique ingredient of trans ε-viniferin (ε-viniferin, 5-200 μM), a dimer of resveratrol, emodin free, to distinguish from the one from polygonum cuspidatum. B.Polygonum cuspidatum extract(resveratrol 50% is extract from a Chinese traditional medicinePolygonum cuspidatum which contain stable,high content of resveratrol. 2.Function Health care efficacy Anti-platelet aggregation Anti-viral and anti-bacteria Prevent cardiovascular disease Prevent bronchitis Anti-cancer Anti-dementia Reduce cholesterol Anti-aging Anti-inflammatory Loss weight 3.Quality and specification a. Polygonum cuspidatum (Giant knotweed) 20-99% resveratrol b.Water dispersible: 5%-20% c.Water soluble: 5%-20% 4.Product characteristics a.The product are 100% natural from polygonum cuspidatum or grapes. b.We can distinguish what is genuine or fake resveratrol extracted from grape by our innovative technics. c.We have gained ISO, HACCP, KOSHER and GMP certificate; d.The extract solvent is only water and ethanol; which ensure the safety of the product; e.Stable technic with strict quality control system; f.Low ash, impurity; g.Complete product tracing system and technic support. 5. SafetyLD50=1000 mg/kg (by the extent of damaging by leucocyte release lactic acid dehydrogenation enzyme to cell)6. Package 25kg/drum, double layers plastic bags inside.