What is the appearance of the powder?

The powder appears as deep rose red to light brown red.

How does the antioxidant power compare to vitamins?

It is over 20 times higher than Vitamin C and 50 times better than Vitamin E.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

High Quality Natural Proanthocyanidin 95% OPC Grape Seed Extract Powder

Name: High Quality Natural Proanthocyanidin 95% OPC Grape Seed Extract Powder
Brand: Fufeng Sinuote Biotechnology Co., Ltd
SKU: 783802535

Shaanxi, ChinaFufeng Sinuote Biotechnology Co., Ltd

US$19.00

1-24 kg

US$16.00

25+ kg

Sample price:US$0.50/g.Request sample

Product profile

Customization

Available

Certification

ISO, FDA, HACCP

Assay Method

HPLC, UV

Model NO.

TR0217

Application Form

Lotion, Tablet, Capsule

Application

Food, Health Care Products, Medicine, Medicinal, Food, Beauty, Edible

State

Powder

Extract Source

Seed

Color

Red Brown

Packaging Material

Cardboard-Drums and Two Plastic Bages

Storage Method

Cool&Dry Sealed Container

Extraction Process

Physical

Raw Material

Plants

Transport Package

25kg/Drum, Two Plastic Bags in Side

Specification

Food & medicine

Trademark

SNT

Origin

Baoji China

HS Code

130219909

Production Capacity

9000tone

Key features

High Purity OPC: 95% Proanthocyanidin content extracted from grape seeds via HPLC and UV methods.

Powerful Antioxidant: Over 20 times stronger than Vitamin C and 50 times better than Vitamin E.

Multi-Industry Application: Suitable for food supplements, health care products, medicine, and cosmetics.

Strict Quality Control: Certified by ISO, FDA, and HACCP with 100% finished product inspection.

Flexible Customization: Offers OEM/ODM services, minor customization, and flexible sample-based options.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.

Global Reach: Exported to North America, South America, Europe, Asia, Africa, and Oceania since 2009.

Professional R&D: Supported by 5 R&D engineers and 3 QA/QC inspectors for product innovation.

Company profile

High Repeat Buyers ChoiceSelf-brandedR&D CapabilitiesManagement Certification

Fufeng Sinuote Biotechnology Co., Ltd

Shaanxi, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Flexible customization, etc.Export Year: 2009-03-20Nearest Port: Tianjin ShanghaiAverage Response Time: ≤5.09h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented quality, compliance, customization, inventory, and service-management capabilities. It reports ISO9001:2015 and other certifications, an environmental impact assessment, recent fire drills, written procedures for inspections, supplier qualification, corrective actions, and complaint handling, plus stated quality assurance. Customization includes sample-based, minor, and flexible customization, while reported export experience is six years and exports account for 90% of sales. However, the supplier has no available SDK, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. Financial information is limited to year labels without financial results, preventing a credibility assessment. Customer cases are not provided.

Supplier typeThe supplier is presented as a manufacturing-oriented exporter with its own plant or planting base, in-stock capability, six years of export experience, and reported exports representing 90% of total sales. It lacks overseas warehouses, showrooms, agents or branches, and its business-scope entry only states that legally approved projects require relevant departmental approval.

CertificationsThe supplier states that it holds ISO9001:2015 and other certifications, as well as SC, an export license, commodity inspection qualification, an external inspection report, HACCP, ISO22000, and high-tech enterprise certification. These claims provide explicit evidence of multiple qualifications and certifications, although the slices do not provide certificate numbers, validity dates, or verification details.

After-Sales capabilityThe supplier reports written and followed procedures for complaint handling and corrective and preventive actions, with service-capability assessment procedures and a stated inventory service capability. However, it has no overseas agents or branches, no overseas warehouse, and no overseas showroom, which limits evidence of localized overseas support.

R&D capabilityThe supplier explicitly reports no available SDK, which is a stated deficiency where SDK availability is relevant. Its customization offerings demonstrate product adaptation capability, but the slices do not provide evidence of broader research, development, or technical innovation.

Production capacityThe supplier reports in-stock capability, a manufacturing operation or own plant base, quality-controlled production, standardized finished-product inspection, and lead times within 15 workdays in both peak and off-season. However, it also states that there is no valid contract between the factory and related subcontractors, creating a documented gap in manufacturing-capacity contracting.

Customization capabilityThe supplier explicitly offers customization from samples, minor customization, and flexible customization. This directly supports the ability to adapt products to customer requirements.