What is Grape Seed Extract?
Grape seed extract is one of the main sources of proanthocyanidins. Proanthocyanidins are a bioflavonoid compound and antioxidant extracted from wine grape seeds called Vitis Vinifera.
Proanthocyanidins contain proanthocyanidins, a flavonoid composed of catechin and epicatechin antioxidants.
Common GSE Bulk Powder Specifications
- Grape Seed Extract powder 50%
- Grape Seed Extract powder 95%
- Grape Seed Extract powder 4:1
Type | Plant Extract |
Content | ≥95% |
Other Ingredients | Maltodextrin, Proanthocyanidins |
Certifications | Kosher, GMP, Halal, etc. |
Appearance | Reddish brown |
Solvent | Water/Ethanol |
Test Method | HPLC |
Minimum Order Quantity | 1KG |
Sample | Available(10-20g/bag) |
OEM Service | Available, such as capsules, tablets, pills, etc |
ODM Service | Available |
Private Label | Available |
Contract Manufacturing | Available |
More Information
Grape Seed Extract Benefits
- It can reduce blood pressure.
- It can improve blood flow.
- It may reduce oxidative damage.
- It may improve collagen levels and bone strength.
- It supports your brain as it ages.
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Grape Seed Extract Powder Flow Chart
Here is the flow chart for Grape Seed Extract powder production process to help you know our product more clearly.

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