As a dietary supplement, grape seed extract is rich in polyphenols, specifically proanthocyanidins (OPC) biologically-active flavonoids, it is a potent free radical scavenger, and strong antioxidant. Specification Product No. : GSP-95 Product Name: Grape Seed Extract 95% Latin Name: Vitis Vinifera L. Plant Part Used: Seed Active Ingredients: OPC Appearance: Light Red To Brown Powder Odor: Characteristic Taste: Characteristic Extract Ratio: 35: 1 Assay: Method of Assay: UV Content: 95. 0% Min Mesh Size: 100 M Bulk Density: 0. 30-0. 45g/ml Loss on Drying: 105C, 2 Hour 3. 0% Max Sulphated Ash: 525C 1. 0% Max Heavy Metals: 10 PPM Max Solvent for Extraction: Water/Ethanol Residual Solvent: 0. 05% Max Extract Carrier: None Carrier % Of Extract: None Total Plate Count: 1000/G Max Yeast & Mold: 100/G Max E. Coli: Negative Salmonella: Negative Storage: Store In A Cool Dry Area. Do Not Freeze. Keep Away From Strong Direct Light. Shelf Life: Two(2)years When Properly Stored