Organic Grape Seed Extract Powder
Description
Organic Grape Seed Extract Powder - Premium Quality Supplier
Shaanxi Nuoyuan Biotech Co., Ltd. specializes in manufacturing premium Organic Grape Seed Extract Powder derived from carefully selected Vitis vinifera seeds. We standardise our product to 95% Oligomeric Proanthocyanidins (OPCs) by UV testing and provide superior antioxidant strength for your recipes.
We are an OEM/ODM manufacturer for more than 15 years and have an annual processing capacity of 20,000 tonnes. We have a GMP-certified factory of 30,000㎡ with 5 modern HPLC testing equipment. We use clean water-ethanol extraction processes to process our product, keeping organic integrity and ensuring constant quality. This fine reddish-brown powder is above 80 mesh and has high solubility in aqueous and ethanol solutions.
We have available stocks all year round and can ship promptly to worldwide markets. Need samples, trial orders or large commercial quantities? Our experienced staff can deliver dependable supply chain solutions adapted to your production plan.

Certificate of Analysis (COA)
|
Product Name |
Grape Seed Extract |
Batch number |
/ |
|
Latin Name |
Vitis vinifera Linn |
Batch quantity |
8500kgs |
|
Part used |
Seed |
Country of origin |
China |
|
Analysis Item |
Specification |
Results |
Test Method |
|
Appearance |
Reddish-brown powder |
Conforms |
Visual |
|
Odor /Taste |
Characteristic |
Conforms |
Smell /Taste |
|
Impurity |
None visible impurity |
Conforms |
Visual |
|
Particle size |
100% Pass 80 mesh |
Conforms |
Sieve |
|
OPC |
≥ 95% |
102.4% |
UV |
|
Polyphenols |
≥ 70% |
73.5% |
UV |
|
Loss on Drying |
≤ 6.0% |
3.70% |
CP2020 |
|
Total ash |
≤ 5.0% |
0.93% |
CP2020 |
|
Bulk Density |
0.3g/ml-0.6g/ml |
0.45g/ml |
CP2020 |
|
Lead (Pb) |
≤ 2.0ppm |
< 0.01ppm |
ICP-MS |
|
Arsenic (As) |
≤ 2.0ppm |
0.08ppm |
ICP-MS |
|
Cadmium (Cd) |
≤ 1.0ppm |
< 0.01ppm |
ICP-MS |
|
Mercury (Hg) |
≤ 1.0ppm |
0.01ppm |
ICP-MS |
|
Total Plate Count |
≤ 10,000cfu/g |
< 10cfu/g |
CP2020 |
|
Yeast and Mold |
≤ 1000cfu/g |
< 10cfu/g |
CP2020 |
|
E.Coli. |
Negative |
Conforms |
CP2020 |
|
Salmonella |
Negative |
Conforms |
CP2020 |
|
Staphylococcus aureus |
Negative |
Conforms |
CP2020 |
|
Packing&Storage: |
Packed in paper-drums and two plastic-bags inside; W:25kgs, I.D.35×H51cm; Store in a well-closed container away from moisture,light, oxygen. |
||
|
Shelf life: |
24 months under the conditions above and in its original packaging. |
||
Core Bioactive Components & Mechanisms
The medicinal value of Organic Grape Seed Extract Powder is in the concentrated oligomeric proanthocyanidins (OPCs). These flavonoid molecules may scavenge free radicals more effectively than traditional antioxidants like Vitamin C and E.
At the cellular level, OPCs detoxify reactive oxygen species (ROS) that damage DNA, proteins and lipids. Their particular molecular makeup ensures quick absorption through the intestinal wall, which leads to excellent bioavailability within 30-60 minutes after ingestion.
Research has shown that these proanthocyanidins attach to the protein structures and help to stabilise the collagen fibres. This system sustains the skin suppleness, the vascular integrity and the durability of connective tissue. OPCs also promote the regulation of inflammatory pathways by suppressing the production of pro-inflammatory cytokines, a natural strategy to enhance joint comfort and cardiovascular health.
The extract also includes catechins, epicatechins and phenolic acids that act synergistically. The rich phytochemical profile provides a broad-spectrum defence against oxidative stress, beneficial for anti-aging, sports recovery, and chronic health applications.
Organic Grape Seed Extract Powder Benefits and Uses
Heart Health Support
Our extract reinforces the capillary walls and enhances the microcirculation. It assists in maintaining appropriate blood pressure levels and improves vascular flexibility, making it a perfect ingredient for heart health formulations.
Anti-Ageing & Skin Health
The high OPC content prevents cutaneous collagen from breakdown by UV. Cosmetic makers use it into serums, lotions and ingestible beauty products for noticeable anti-aging results.
Sports Nutrition
Athletes have less exercise caused oxidative damage and quicker recovery periods. Besides pre- and post-workout supplements, the extract also reduces muscle pain and improves endurance performance.
Modulation of the Immune System
The extract may be useful in the control of seasonal allergy reactions by stabilising mast cells. It is anti-inflammatory and helps keep the immunological function regulated, without over-stimulating the immune system.
Food & Beverage conservation
The product acts as a natural anti-oxidant to prevent lipid oxidation in functional foods. The resulting products have an extended shelf life, while complying with clean label regulations.

Quality Certification
We are committed to excellence and have the globally recognised certifications to back it up:
ISO 9001 Quality Management System Certificate Award
Illustrates our methodical approach to quality control, process optimisation and continual improvement at every level of production.
Halal Certificate
Ensures conformity with Islamic dietary regulations opening up markets in the Middle Eastern and Muslim-majority countries for your goods.
Kosher Certification by STAR-K
Meets stringent Jewish dietary guidelines for distribution to Kosher-certified product lines as well as to speciality retail outlets.
FDA Registration
We are registered with the U.S. Food and Drug Administration and meet international safety and production requirements.

Flexible Packaging Solutions
We understand different business needs require different package sizes:
- 25kg/fiber drum – Standard commercial packaging for bulk manufacturing operations
- 100g food-grade plastic and aluminum foil bag – Perfect for initial testing and laboratory evaluation
- 1kg food-grade plastic and aluminum foil bag – Ideal for trial production runs and formula development
- 5kg food-grade plastic and aluminum foil bag – Suited for medium-scale production testing
- 10kg food-grade plastic and aluminum foil bag – Designed for bulk trial orders before full commercial commitment
All packaging materials comply with international food safety requirements. We employ triple-layer protection with moisture barriers and light-blocking foil to maintain potency throughout storage and shipment.

Global Transportation Methods
Express Shipping
For urgent samples and small orders, we cooperate with DHL, FedEx, UPS, EMS and USPS. Standard delivery to major locations within 3-7 business days.
Air Freight
Air freight services are suitable for large business shipments, being a compromise between speed and cost. Delivery is normally between 5-10 business days after shipment.
Sea freight
Ocean freight is the most cost-effective alternative for highest volume orders. Transit periods depend on the target port, but usually between 20 and 40 days.
DDP Services
We provide air and sea alternatives with Delivered Duty Paid (DDP) and we take care of all customs clearance, fees and taxes. You have your merchandise delivered straight to your warehouse, with no customs trouble.
All shipments meet international shipping standards, including correct paperwork, if necessary, temperature control and protective packing to assure product integrity upon arrival.

Warehouse & Shipping

Our Teams

Exhibitions

Frequently Asked Questions
Q: What makes your Organic Grape Seed Extract different from standard versions?
A: Our organic certification ensures pesticide-free raw materials and clean extraction processes using only water-ethanol methods, meeting strict organic residue limits.
Q: Can you provide samples before bulk ordering?
A: Absolutely. We maintain ready stock and can ship 100g samples within 24-48 hours after order confirmation.
Q: What is your minimum order quantity?
A: We accommodate both small trial orders and large commercial volumes. MOQ starts from sample sizes, with commercial packaging beginning at 25kg.
Q: How do you ensure consistent OPC content across batches?
A: Every batch undergoes rigorous testing with our 5 HPLC systems. We provide COA documentation confirming 95% OPC content for full traceability.
Q: Do you offer custom specifications or private labeling?
A: Yes. We have 15+ years of OEM/ODM expertise, unique formulations, specifications modifications, and comprehensive private label solutions.
Q: How long is your usual lead time for commercial orders?
A: For in-stock products, we ship within 3-5 business days. Custom formulations require 2-3 weeks depending on complexity and quantity.
Contact Us
Ready to source premium Organic Grape Seed Extract Powder for your next formulation? Reach out to our team at sales@nuoyuanbio.com for quotes, samples, or technical consultation.
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