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Hunan Guanyuan Bio-tech Co., Ltd.

China Manufacturer with main products: Echinacea Extract, Limonin, Nomilin, Huperzine A, Red Clover Extract, Resveratrol, Bilberry Extract, Macleaya Cordata Extract

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Grape Seed extract

FOB Price: 150.00 - 200.00 RMB/Kilogram
Supply Ability: 1,000 Kilogram per Quarter
Shipping: within 4 days, China main port
Payment Terms: T/T
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Export Markets: North America, Southeast Asia, Africa, Oceania
Place of Origin: Xinjiang in China
Packaging Details: 25kg/Fibre drum with double plastic-bags inside.


Original plant: Seeds of Vitis vinifera L.
Specification: Proanthocyanidins 95%
Appearance: Brownish-red powder, with slight odor, taste with a litter bitter.
Test method: UV
Molecular formula: C30H26O12, C30H26O13
Molecular weight: 578.53, 594.52
CAS No.: 84929-27-1, 4852-22-6
Discription: Grape seeds are an excellent source of oligomeric proanthocyanidins (OPCs) and have been the subject of clinical research in France for their antioxidant activity. Antioxidants play an important role in the development of collagen including skin, connective tissue and vascular walls.
1.Prevent skin aging and inhibites UV radiation.
2.Enhance capillary strength and vascular function.
3.Penetrate the blood-brain barrier to help protection of the brain and nerve tissue from oxidation.
4.Alleviate PMS problems,brusing,edema from injury or trauma,varicose veins,leg swelling and

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