About product
Product Name: Natural Grape Seed Extract
Botanical Name: Vitis vinifera
Part Used: Seed
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Active Ingredient: OPC
CAS No.: 4852-22-6
Molecular formula : C30H26O13
Structural formula:/
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Specification
Extract Ratio 4:1 to 20:1
Straight powder
95% OPC
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Description
Technological Process:
Raw Material → Immersion in water → Filtering → Purification → Concentration in Vacuum → Killing of Bacteria → Drying → Powder
Introduction
Plant Description
Grape Seed Extracts are industrial derivative from whole grape seed that have a great concentration of OPC. The OPC has widely found from many plant species after it was firstly discovered by French scientist Jacques Masquelier from peanut shell. Human case reports and and results from laboratory and animal studies provide preliminary evidence that grape seed extract having antioxidant, no poisonous and anti-inflammatory.
Main Function:
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Woundhealing —- OPCs inducedvascular endothelial growth factorand accelerated healing of injured skin in mice
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Tooth decay -- seed phenolics may inhibit oral sugar metabolism and retard growth of certain bacteria that cause dental caries
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Osteoporosis -- grape seed extracts enhanced bone density and strength skin cancer -- grape seed proanthocyanidins decreased tumor numbers and reduce the malignancy of papillomas
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Ultraviolet damage to skin -— dietary proanthocyanidins may protect against carcinogenesis and provide supplementation for sunscreen protection
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Certificate of Analysis
Items |
Specification
|
Appearance |
Dark Brown to brown red powder(Relate to Purity) |
Oder |
Characteristic |
Taste |
Characteristic |
Paiticle size |
Pass 80 mesh |
Loss on drying |
≤5% |
Heavy metals |
<10ppm |
As |
<1ppm |
Pb |
<3ppm |
Assay |
Result |
OPC |
≥95% |
Total Plate Count |
<10000cfu/g or <1000cfu/g(Irradiation) |
Yeast & Mold |
<300cfu/g or 100cfu/g(Irradiation) |
E.Coli |
Negative |
Salmonella |
Negative |
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