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Shaanxi Yi An Biological Technology Co., Ltd.

Grape Seed Extract, OPC, Proanthocyanidin manufacturer / supplier in China, offering OPC (Proanthocyanidin) CAS No 84929-27-1 Grape Seed Extract, Natural Obacunone (CAS No 751-03-1), Natural Polysaccharide Cordyceps Sinensis Extract and so on.

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Supplier Homepage Product Standard Extract OPC (Proanthocyanidin) CAS No 84929-27-1 Grape Seed Extract

OPC (Proanthocyanidin) CAS No 84929-27-1 Grape Seed Extract

FOB Price: US $1-100 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $1-100/ kg
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Port: Shanghai, China
Production Capacity: 1000kg/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: YA-S-030
  • Assay Method: UV
  • Application: Food, Health Care Products, Medicine, Cosmetics
  • Extract Source: Grape Seed
  • CAS No.: 84929-27-1
  • Molecular Weight: 594.52
  • Extraction Process: Physical
  • Transport Package: 1kg/Bag or 25kg/Drum
  • Origin: Shaanxi
  • Certification: SGS
  • Application Form: Injection, Tablet, Capsule, Cream
  • State: Powder
  • Colour: Reddish Brown
  • Molecular Formula: C30h26o13
  • Used Part: Seed
  • Trademark: YA
  • Specification: 95%
  • HS Code: 2932999099
Product Description
Grape Seed Extract
Grape seed extract is derivatives from the non-fermented whole grape seeds (Vitis vinifera L.), that have a great concentration of OPC, polyphenol, vitamin E, flavonoids and linoleic acid. Proanthocyanidins (OPC) from grape seed extract powder is an strong antioxidants which has been widely used.
Grape seed extract procyanidin(GSPE) that extracted from grape seed is a new type of high efficient natural antioxidant polyphenols mixture.It is the strongest antioxidant, free-radical scavenger currently found in nature.Its antioxidant activity is 50 times that of vitamin E, 20 times that of vitamin C, and can effectively prevent more than 80 kinds of common diseases caused by free radicals, with super function of slow down aging and enhance immunity. As a potent antioxidant and free radical fighter, it is widely used in pharmaceutical, cosmetic and food industries.

OPC (Proanthocyanidin) CAS No 84929-27-1 Grape Seed Extract
1) Natural antioxidant, scavenge free radical, prevent skin aging and UV radiation
2) Enhance immunity and physique 
3) Antiallergic,anti fatigue
4) Reduce the risk of cardiovascular disease

Grape Seed Extract is widely used in the fields of cosmetics,food,medicine and health products.

Basic Information
1)English NameGrape Seed Extract,OPC,Proanthocyanidin
2)Botanical SourceGrape Seed
3)SpecificationProanthocyanidin 95%
Polyphenols 40% 60% 80%
4)CAS No.84929-27-1
5)Molecular FormulaC30H26O13  
6)Molecular Weight594.52 
7)Used PartSeed
8)AppearanceReddish brown powder
9)Mesh Size80 Mesh

Flow Chart
OPC (Proanthocyanidin) CAS No 84929-27-1 Grape Seed Extract

Sample is available
      More quantity,more discount  

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PterostilbeneNatural 20%,Synthetic 99%

1)1kg/double plastic bags with aluminum foil bag outside
2)25kg/double plastic bags with fiber drum(50cm*38cm) outside
3)as your request

Storage:Store it in the cool and dry place.Keep it from strong light and heat.
Shelf life:24 months when it is stored properly

Lead Time
Usually 2 days after payment received

Small quantity:international express - DHL,FEDEX,TNT,UPS,EMS etc.
Big quantity:By air or by sea

After-Sale Service
Comprehensive understanding of the feedback
A working day of response time

Kate Hou
Add:No.206,North of Zhangba Road, Xi'an, China
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