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Quick Details

  • Type: Grape Seed Extract
  • Form: Powder
  • Part: Seed
  • Extraction Type: Solvent Extraction
  • Packaging: Drum
  • Place of Origin: Zhejiang, China (Mainland)
  • Grade: Food and Pharmaceutical grade
  • Brand Name: Greensky
  • Model Number: 100% Nature
  • Appearance: Reddish Brown powder
  • Active Ingredient: 98% Proanthocyanidins

Packaging & Delivery

Packaging Details Food and Pharmaceutical standard packing, Packed in Paper-Drum and two pieces of plastic bag inside. N.W.: 25kg/ drum.
Delivery Time Shipped in 3 days after payment

Grape Seed Extract OPC 95%


1. 5g Grape Seed Extract will be dissolved completely in 100g water at 20°C 

2. Extract from 100% pure Grape seed 

3. Without any other OPC source  


4. Never been irradiated.


5. Free sample, large stock


Report of Analysis 




SpecificationResultTest Method
Active Ingredients AssayOPC≥98%99.80%UV
Physical Control   
AppearanceReddish Brown PowderCompliesVisual
Sieve Analysis100% Pass 80 MeshComplies80 Mesh Screen
Loss on Drying≤5%3.25%5g/105℃/5hrs
Sulphated Ash≤5%3.10%5g/525℃/3hrs
Chemical Control   
Heavy Metals≤ 10 ppmCompliesAtomic Absorption
Arsenic (As)≤ 2 ppmCompliesAtomic Absorption
Lead (Pb)≤ 2 ppmCompliesAtomic Absorption
Cadnium (Cd)≤ 1 ppmCompliesAtomic Absorption
Mercury (Hg)≤ 0.1 ppmCompliesAtomic Absorption
Microbiological Control   
Total Plate Count1000 cfu/g  Max50 cfu/gAOAC
Yeast & Mold1000 cfu/g  Max10 cfu/gAOAC
Aflatoxins≤  0.2 ppmNegative



Greensky Control



Greensky Certificate


Greensky production

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland) | Trading Company
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Supplier's Trade Assurance Limit: US $61,000
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