Name Grape Seed Extract
Botanical Name Vitis vinifera L.
Source Any of various vitaceae of grapes which are liana native to temperate zone and subtropical zone, having alternate leaves and elliptical and spherical berries, composed of grape skin, juice and seed, become mature between Sep. and Oct. The grapes are grown in every place of China.
Used Part Grape Seed
Active Ingredient
    Oligomeric Proanthocyanidins( OPC )
    Polyphenol(PP)
Specification 95%(OPC)
Physical and Chemical properties
    Appearance: red-brown fine powder
    Solubility: soluble in ethanol & water
Function
    Scavenges free radical
    Enhances capillary strength and vascular function
    Prevents cardiovascular disease
    Increases peripheral circulation and improves vision
    Enhances immune resistance
    Reduces adverse allergic and inflammatory responses
    Reduces aging and loss of elasticity in skin
Usage
    Medicine
    Dietary supplement and beverage
Shelf Life
   2 years when properly stored
Storage
    Stored in cool & dry place
    Kept away from strong light and heat