organic grapeseed extract powder

Used Part: Grape Seeds (Vitis vinifera)
Active Ingredient: Oligomeric Proanthocyanidins (OPC)
Specification: 95%
Test Method: HPLC / UV
Appearance: Fine Brownish Red Powder
Certifications: ISO9001, KOSHER, HALAL
Packing Size: 25kg/drum
Transportation: Courier, Air, Ocean
Delivery: Ready Stock, Prompt and Secure Shipment
Our Services: Customized Production and Packaging
Delivery Time: Within 2–3 Working Days After Order Confirmation
Product Description

Organic Grapeseed Extract Powder — High-Potency OPC 95% Botanical Ingredient for Global Supplement & Cosmetic Formulations

Our organic grapeseed extract powder is derived from Vitis vinifera grape seeds and contains a standardised 95% content of Oligomeric Proanthocyanidins (OPC), one of the highest available in the botanical ingredient market. We test every batch by HPLC and UV techniques to verify the antioxidant’s consistent potency and purity. Certified to ISO 9001, HALAL and KOSHER standards, it facilitates compliant market entrance in North America, Europe, Middle East and other regions. Ready stock availability and despatch within 2-3 working days. Serves formulators across dietary supplements, nutraceuticals and high-end skincare.

source for organic grapeseed extract powder

Product Specifications

Product and Batch Information

Product Name:

Grape Seed Extract

Latin Name:

Vitis vinifera

Plant Part:

Seed

Manufacture Date:

2026-05-26

Batch:

NT260526001

Analysis Date:

2026-05-28

Ananlysis:

1500 Kg

Report Date:

2026-05-28

Analysis Item

Specification

Result

Test Method

Active Ingredeints

Assay Proanthocyanidins

≥95%

96.62%

UV

Physical Control

Appearance

Brownish Red Powder

Complies

Visual

Odor

Characteristic

Complies

Organoleptic

Taste

Characteristic

Complies

Organoleptic

Sieve Analysis

100% pass 80 mesh

Complies

GB/T 5507

Loss on Drying

5% Max

3.69%

GB 5009.3

Ash

5.0% Max

1.27%

GB 5009.4

Tap Density

≥65.0g/cm3

Complies

GB/T 21354

Chemical Control

Arsenic (As)

NMT2ppm

Complies

Atomic Absorption

Cadmium(Cd)

NMT1ppm

Complies

Atomic Absorption

Lead (Pb)

NMT3ppm

Complies

Atomic Absorption

Mercury(Hg)

NMT0. 1ppm

Complies

Atomic Absorption

Heavy Metals

10ppm Max

Complies

Atomic Absorption

Pesticides Residues

NMT 1ppm

Complies

Gas Chromatography

Microbiological

Total Plate Count

1000cfu/g Max

300cfu/g

GB4789.2

Salmonella

Negative

Negative

GB 4789.4

Yeast & Mold

100cfu/g Max

<10

GB4789.15

E.Coli

Negative

​​​​​​​Negative

GB 4789.3

Staphylococcus

Negative

Negative

GB 4789.10

Why Choose OPC 95% Grapeseed Extract?

This ingredient is distinct from the typical grapeseed powders sold with the 95% OPC spec. Oligomeric Proanthocyanidins are a family of polyphenolic chemicals that have been shown to be very powerful scavengers of free radicals, far more powerful on a weight for weight basis than Vitamin C or Vitamin E.

A high-purity extract means that you can deliver effective dosage in a compact capsule or tablet size, which is a big plus for supplement formulators. This directly minimises excipient load and preserves your finished product clean label.

In cosmetic applications, OPC-rich extracts are recognised for their ability to maintain collagen stability and protect skin cells from oxidative stress, making this ingredient particularly relevant for anti-aging serums, facial creams and functional skincare lines.

organic grapeseed extract powder

Quality Assurance and Safety

Each batch of organic grapeseed extract powder is analysed by HPLC (High-Performance Liquid Chromatography) and UV Spectrophotometry. HPLC allows for accurate identification and quantification of compounds and UV testing validates the total polyphenol concentration. Using both procedures assures accurate and dependable findings – not overestimated by non-active chemicals.

Production is under quality management system ISO 9001 and GMP-based manufacturing system. The quality control process consists of raw material inspection, in-process monitoring and end product release testing.

Prior to the release of any batch, all microbial limits, heavy metal concentration and possible pollutants are assessed. HALAL and KOSHER certifications provide guaranty that the ingredient is manufactured and handled according to internationally recognised standards, eliminating regulatory hurdles for your market.

testing report for organic grape seed extract powder

testing report for organic grape seed extract powder


Product Applications

Dietary Supplements: The main active ingredient of antioxidant capsules, immune support softgels and cardiovascular health tablets is OPC at 95% concentration. The fine powder form flows readily and encapsulates efficiently without overusing binders.

Functional Foods and Beverages The extract is included in super food blends, antioxidant drink mixes and fortified nutrition bars. Its brownish red colour also provides visual clues of natural origin – useful for clean-label product positioning.

High-End Cosmetics & Skin Care: High-OPC grapeseed extract helps protect collagen and diminish the visible signs of oxidative skin ageing in topical applications. It is utilised in serums, creams and face masks for premium customer sectors.

Sports Nutrition: The ability of OPC to neutralise free radicals also makes it a perfect ingredient in antioxidant recovery mixes, especially in post-workout formulae that help reduce oxidative stress on muscles.

application for organic grapeseed extract powder

Storage and Handling Guidelines

OPC is quite stable and will not deteriorate if stored properly. Storage criteria are as follows:

  • Temperature: Keep in a cool, dry place at temperatures below 25°C.
  • Humidity: Maintain relative humidity below 50%.
  • Light: Keep away from direct sunshine and UV light. Keep in the original sealed packaging until ready for use.
  • Containers: Close tightly after opening and use within a reasonable time to minimise moisture pick-up and oxidative loss.

The powder is quite hygroscopic , therefore it easily collects moisture from the air . It is highly suggested to store in original vacuum or nitrogen filled aluminium foil pack until the time of use in production.

Packing and Delivery

Standard packing is 25kg per drum. Kraft drums contain vacuum composite film inner bags to protect the powder from moisture and oxidation during transit.

Customisable package options:

  • Vacuum composite film bags
  • Aluminium foil nitrogen filled bags
  • Light-proof bottle packaging
  • Multi-language packaging with custom labels

Depending on your order amount and timing you will have the option of Courier, Air Freight or Ocean Freight for shipping. In-stock items will ship within 2–3 working days of order confirmation. Support for small trial batches and big commercial volumes.

packing and delivery

Our Factory

Shaanxi New Things Biotech has a contemporary production facility in Xi’an, China, equipped with supercritical fluid extraction technologies, molecular distillation equipment and fully automated production lines.

The plant operates with a digital manufacturing management system, providing full traceability from raw material receipt, through production, quality inspection and to final product delivery. That means you always know precisely where your component came from and how it was processed.

OEM & ODM are provided for customers who require custom formulation, specification or packaging. The production method is scalable to suit your needs from kilogram trial samples to multi-ton commercial orders.

our factory

FAQ

Q1: What is the active content of this extract and how is it verified?

A: The product contains 95% Oligomeric Proanthocyanidins (OPC), confirmed by HPLC and UV testing on every batch to ensure consistent antioxidant concentration.

Q2: What markets and applications is this ingredient suitable for?

A: It is designed for dietary supplements, functional foods, sports nutrition, and high-end cosmetics — particularly anti-aging and antioxidant-focused formulations.

Q3: Is this product compliant with international regulations?

A: Yes. It is certified ISO 9001, HALAL, and KOSHER, supporting compliant supply into North American, European, Middle Eastern, and other regulated markets.

Q4: Can you provide customized specifications or private label packaging?

A: Yes. OEM and ODM services are available, including custom OPC concentrations, product forms, batch sizes, and branded or multilingual packaging.

Q5: What is the minimum order quantity and lead time?

A: Trial sample quantities are supported. For standard in-stock orders, shipment is arranged within 2–3 working days after order confirmation.

Q6: How should this powder be handled during formulation?

A: Keep the powder sealed until use. Work in a low-humidity environment, and avoid prolonged exposure to air, heat, or light to maintain OPC activity throughout your production process.

Contact Us

Do you have more questions about organic grapeseed extract powder? Contact our team today at newthingsbio@163.com to request samples, specifications, or a competitive bulk quote.

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