Package: 1kg bag,25kg/drum, inner aluminum foil vacuum bag or according to customers` requirement.

Uses : Pharmaceutical、Medical&Healthy Care、Cosmetic、Food&tobacco Indutrial

Product description: Parts of plant used:Grape Seed Type of extract:Liquid-Solid Extraction Storage:Store in sealed containers at cool and dry place, Protect from light, moisture and pest infestation; Shelf life:2 years Active ingredient:Vitamin E, Flavonoids, Linoleic acid and phenolic OPCs. Method of analysis:HPLC-UV Grade:OPC 95% Description:Greenish brown powder; hygroscopic Organoleptic characters:Astringent in taste with characteristic odour Loss on drying:5% Max Heavy metals:10ppm Max Lead:10 ppm Max Arsenic:1ppm Max Polyphenols content on dry basis by HPLC:Not less than 65% W/W Total bacterial count:1,000CFU/g Max Yeast and moulds:100CFU/g Max E.coli:Negative S.aureus:Negative Salmonella typh:Negative Pseudomonas aeruginose:Negative Function: 1.1.Antioxidants as function of Grape seed extract also are the important nutrients for the skin; 2.The bioflavonoids in grape seed extract help strengthen and protect cell membranes from oxidative damage caused by free radicals; 3.It is water and oil soluble, delivering antioxidant protection by penetrating cell membranes throughout the body. 4.Grape seed extract is generally considered safe. Side effects may include headache, itchy scalp, dizziness, and nausea.