Grape Seed Extract OPC
Botanical Source Vitis vinifera L.
Test Method UV / HPLC
Packaging 1kg Foil Bag / 25kg Drum
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Grape Seed Extract OPC 95% Manufacturer & Bulk Supplier
95% OPC Grape Seed Extract Powder for Nutraceutical & Cosmetic Manufacturers
Gold Herb supplies Grape Seed Extract Powder standardized to OPC 95% for dietary supplement manufacturers, nutraceutical brands, and botanical ingredient distributors.
The extract is derived from Vitis vinifera L. grape seeds and standardized to 95% proanthocyanidins (OPCs) for use in antioxidant, healthy aging, and polyphenol-based formulations.
Bulk supply, samples, COA, and product specifications are available for formulation evaluation and commercial orders.
Product Specifications [Request COA]
|
Item |
Specification |
|
Product Name |
Grape Seed Extract Powder |
|
Botanical Source |
Vitis vinifera L. |
|
Raw Material |
Grape Seed |
|
Active Compound |
Proanthocyanidins (OPC) |
|
Specification |
OPC ≥95% |
|
Test Method |
UV / HPLC |
|
Appearance |
Red Brown Powder |
|
CAS No. |
84929-27-1 |
|
Shelf Life |
24 Months |
|
Packaging |
1kg Foil Bag / 25kg Drum |
About Grape Seed Extract OPC 95%
Grape Seed Extract is obtained from the seeds of Vitis vinifera L. grapes through extraction and purification processes to concentrate naturally occurring proanthocyanidins.
The main active compounds are oligomeric proanthocyanidins (OPCs), naturally occurring flavonoids found in grape seeds.
OPC 95% grade offers a standardized extract specification for supplement, functional food, and cosmetic applications.

Production & Processing
The manufacturing process includes:
· Raw material selection
· Extraction and concentration
· Filtration and purification
· Drying and powder formation
· Final product inspection
Batch information is recorded throughout production to maintain traceability and support customer quality review.
Testing & Quality Documents
Each batch is tested according to internal quality specifications before shipment.
Routine quality checks include:
· OPC content analysis
· Identification testing
· Moisture analysis
· Microbial testing
· Heavy metal testing
Documentation available:
· COA
· Product Specification Sheet
· TDS
· Samples for evaluation

Applications
Dietary Supplement Manufacturing
Typical applications:
· Antioxidant capsules and tablets
· Plant-based nutrition formulas
· Healthy aging products
· Polyphenol blends
Beauty & Cosmetic Formulations
Used in:
· Botanical skincare products
· Beauty nutrition formulas
· Natural ingredient blends
Functional Food Products
Used in:
· Nutritional powders
· Wellness beverages
· Functional formulations

Bulk Grape Seed Extract Supply
Gold Herb supplies Grape Seed Extract to supplement brands, contract manufacturers, and ingredient distributors for commercial formulation projects.
Available support:
· Bulk orders
· Sample testing
· Product documentation
· Technical communication
Storage & Packaging
Packaging options:
· 1kg aluminum foil bag
· 25kg fiber drum
Storage conditions:
Store in a sealed container in a dry and cool environment.
Shelf life:
24 months under suitable storage conditions.

Related Ingredients
For antioxidant and healthy aging formulations, related ingredients include:
FAQ
What is Grape Seed Extract OPC 95%?
Grape Seed Extract OPC 95% is a standardized extract from grape seeds containing 95% proanthocyanidins.
What plant is Grape Seed Extract made from?
It is produced from the seeds of Vitis vinifera L. grapes.
What test method is used for OPC content?
OPC content can be measured by UV or HPLC testing according to specification requirements.
Do you supply bulk Grape Seed Extract?
Yes. Gold Herb supplies bulk quantities for supplement manufacturers, nutraceutical brands, and ingredient distributors.
Can you provide COA and samples?
Yes. COA, specifications, and samples can be provided for customer evaluation.
What packaging sizes are available?
Standard packaging includes 1kg bags and 25kg drums.
What is the shelf life of the product?
The shelf life is 24 months under recommended storage conditions.
Request Grape Seed Extract OPC 95% Sample & Bulk Quote
Gold Herb supplies Grape Seed Extract OPC 95% for global nutraceutical, supplement, and cosmetic manufacturers.
Contact us for:
· Product specifications
· COA documents
· Samples
· Bulk quotation
Email: info@newgoldherb.com
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