Grape Seed Extract 95%OPC Natural Polyphenol Antioxidant Powder
Grape Seed Extract 95%OPC Natural Polyphenol Antioxidant Powder
Grape Seed Extract 95% OPC Bulk Supplier
Grape Seed Extract 95% OPC Powder is a premium botanical ingredient standardized to contain high levels of oligomeric proanthocyanidins (OPCs), the most valued antioxidant compounds naturally present in grape seeds. Derived from the seeds of Vitis vinifera L., this extract is widely recognized in global nutraceutical, cosmetic, pharmaceutical, and functional food industries for its exceptional antioxidant potency, stability, and formulation compatibility.
Manufactured using advanced extraction and purification processes, this product delivers consistent potency, excellent solubility, and reliable batch-to-batch uniformity. The powder appears as a fine reddish-brown material with a characteristic botanical aroma and excellent dispersibility, making it ideal for capsules, tablets, beverage mixes, skincare formulations, and functional blends.
With OPC content standardized to 95%, this high-purity grade is designed for premium formulations requiring strong efficacy claims and superior active concentration. Flexible OEM production allows customization of specifications, particle size, packaging, and labeling to meet the technical and commercial needs of global B2B clients, including manufacturers, distributors, and formulation laboratories.
Description
1. International Product Identity
Common Name: Grape Seed Extract
Standardized Active: Oligomeric Proanthocyanidins (OPCs)
Specification: 95% OPC
Botanical Source: Vitis vinifera L. seed
Appearance: Reddish-brown powder
Grape Seed Extract is internationally recognized as one of the most powerful plant-derived antioxidant ingredients. OPCs serve as the primary bioactive markers used for standardization and quality evaluation.
2. Botanical Source & Raw Material Selection
This extract is derived from carefully selected grape seeds obtained from Vitis vinifera, a species widely cultivated worldwide for winemaking and food production. The seeds are naturally rich in polyphenols, including:
•Proanthocyanidins (OPCs)
•Flavonoids
•Catechins
•Phenolic acids
Strict raw material screening ensures botanical authenticity, consistent phytochemical levels, and absence of contamination. Only high-quality seeds are selected for processing to maintain active compound integrity.
3. Manufacturing Process
Production follows standardized extraction and purification protocols designed for maximum OPC preservation and purity:
3.1Seed cleaning and drying
3.2Crushing and particle reduction
3.3Controlled solvent or water extraction
3.4Filtration and concentration
3.5Purification and enrichment
3.6Drying and powder formation
3.7Sieving and homogenization
3.8Quality testing
Modern processing technology allows efficient concentration of OPCs while removing unwanted residues, ensuring a stable and high-purity final product suitable for industrial use.
4. Technical Specifications
Active Content: 95% OPC
Appearance: Fine reddish-brown powder
Solubility: Water dispersible
Odor: Mild characteristic botanical aroma
Particle Size: Customizable
Optional customization:
4.1Different OPC concentrations
4.2Bulk density adjustment
4.3Particle size control
4.4Blended formulations
5. Functional Properties
Grape Seed Extract is globally valued for its multifunctional biological activity:
5.1Antioxidant Support
OPCs exhibit strong free-radical scavenging activity, supporting oxidative balance.
5.2Cardiovascular Support
Widely used in heart-health formulations.
5.3Skin & Beauty Applications
Supports skin elasticity, tone, and environmental protection.
5.4Anti-Aging Formulations
Popular in longevity-focused supplements and cosmetic products.
5.5Immune Support
Often included in botanical immune blends.
6. Industrial Application Fields
Suitable for multiple sectors:
6.1Dietary supplements
6.2Functional beverages
6.3Sports nutrition
6.4Cosmetic and personal care
6.5Pharmaceutical research
6.6Botanical compound formulations
6.7Natural product distribution
The high-potency 95% grade is especially preferred for premium product lines requiring strong label claims and smaller dosage volumes.
7. Quality Control & Testing
Each batch undergoes strict testing to ensure international compliance:
7.1Active compound assay
7.2Botanical identification
7.3Heavy metal analysis
7.4Microbiological testing
7.5Residual solvent screening
7.6Stability verification
Standardized procedures guarantee reliable quality, safety, and traceability for export markets.
8. Packaging & Storage
Packaging Options
•Fiber drums
•Aluminum foil bags
•Custom bulk packaging
Storage Conditions
Keep sealed in a cool, dry environment away from light and moisture.
Shelf Life
24 months under recommended storage conditions.
9. OEM & Custom Manufacturing
Flexible manufacturing services support global B2B partners:
9.1Custom OPC levels
9.2Private label supply
9.3Custom mesh size
9.4Customized packaging
9.5Specification matching
9.6Contract manufacturing
Designed for ingredient brands, supplement manufacturers, distributors, and product developers worldwide.
Grape Seed Extract 95% OPC – B2B FAQ
Q1: What is Grape Seed Extract 95% OPC?
A standardized plant extract from Vitis vinifera seeds, containing 95% OPCs, used as a high-potency natural antioxidant ingredient.
Q2: What are the main applications?
Dietary supplements, functional beverages, sports nutrition, cosmetics, and pharmaceutical research.
Q3: What makes 95% OPC grade special?
High concentration enables smaller dosages, stronger label claims, and premium product positioning.
Q4: Is it water soluble?
Yes, it is water dispersible and easy to formulate in capsules, tablets, powders, and drinks.
Q5: What quality standards do you follow?
Each batch is tested for OPC content, heavy metals, microbes, and residual solvents.
Q6: Can you provide OEM / private label service?
Yes. We offer custom OPC levels, particle size, packaging, and full contract manufacturing.
Q7: What is your MOQ and lead time?
MOQ starts from bulk orders; lead time is typically 7–15 working days.
Q8: What is the shelf life?
24 months when stored sealed in cool, dry conditions.
Q9: What packaging options are available?
Aluminum foil bags, fiber drums, or customized bulk packaging.
Q10: Is it suitable for export markets?
Yes, compliant with international standards for nutraceutical and cosmetic ingredients.
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