Grape Seed Extracts (Proanthocyanidins 95%)

Grape Seed Extracts (Proanthocyanidins 95%)

Additional information

Product Name

Grape Seed Extract (Proanthocyanidins 95%)

Botanical Name

Vitis vinifera L. 

Plant Part Used

Grape Seeds

Specification

Proanthocyanidins ≥95%

Cas No.:

4852-22-6

Solubility

Soluble in water and ethanol

Appearance

Fine reddish-brown powder

Benefits & Functions

Powerful Antioxidant Activity
Cardiovascular Support
Skin Health & Anti-Aging Support
Anti-Inflammatory Properties
Immune System Support
Eye Health Support

Applications

💊 Dietary Supplements
🧴 Cosmetic & Skincare Formulations
🍹 Functional Foods & Beverages
🧠 Nutraceutical Formulations

Product Details


💎 1. Product Introduction

Grape Seed Extract (GSE) is a natural botanical extract derived from the seeds of Vitis vinifera. It is rich in oligomeric proanthocyanidins (OPCs), powerful polyphenolic antioxidants known for supporting cardiovascular health, skin protection, and cellular defense against oxidative stress.

Chibio Biotech supplies high-purity Grape Seed Extract standardized to Proanthocyanidins ≥95%, with strict heavy metal and microbiological control for safe use in dietary supplements, functional foods, and cosmetic applications.


🧬 2. Basic Information

Item

Details

Product Name

Grape Seed Extract

Botanical Name

Vitis vinifera L. 

Plant Part Used

Grape Seeds 

Specification

Proanthocyanidins ≥95%

Grade

Food Grade 

Appearance

Reddish-brown powder 

Shelf Life

24 months

CAS No. (Proanthocyanidins)

4852-22-6

⚗️ 3. Technical Specifications (COA Summary)

arameter

Standard

Result

Proanthocyanidin Assay

≥95%

110.43% 

Ethanol Residue

≤5000 mg/kg

696 mg/kg 

Loss on Drying

≤5%

4.20% 

Residue on Ignition

≤2%

Complies 

Particle Size

≥98% pass 80 mesh

Complies 

Lead (Pb)

<1 mg/kg

<1 mg/kg 

Arsenic (As)

<1 mg/kg

<1 mg/kg 

Mercury (Hg)

<0.1 mg/kg

<0.1 mg/kg 

Cadmium (Cd)

<1 mg/kg

<1 mg/kg 

Total Plate Count

<1000 CFU/g

Complies 

Yeast & Mold

<100 CFU/g

Complies

🌱 4. Compliance & Product Characteristics

  • Food grade botanical extract

  • High polyphenol concentration

  • Strict heavy metal control

  • Microbiologically safe

  • Suitable for vegan and plant-based formulations


💧 5. Solubility & Physical Characteristics

  • Soluble in water and ethanol

  • Fine reddish-brown powder

  • Slightly hygroscopic

  • Easily incorporated into powder blends, capsules, or beverages


🧬 6. Functional Benefits

  1. Powerful Antioxidant Activity

    OPCs are known to be significantly stronger antioxidants than vitamin C or E.

  2. Cardiovascular Support

    Helps protect blood vessels and support healthy circulation.

  3. Skin Health & Anti-Aging Support

    Protects collagen and elastin from oxidative damage.

  4. Anti-Inflammatory Properties

    Helps modulate inflammatory pathways.

  5. Immune System Support

    Enhances cellular protection mechanisms.

  6. Eye Health Support

    Supports microcirculation in retinal tissues.


🧴 7. Applications (Functional Role & Dosage Guidance)

💊 Dietary Supplements

Function:

  • Supports cardiovascular health

  • Protects against oxidative stress

  • Promotes healthy skin and collagen integrity

Typical Dosage:

  • 100–300 mg/day standardized extract

  • Often combined with Vitamin C or resveratrol for synergistic antioxidant effects.


🧴 Cosmetic & Skincare Formulations

Function:

  • Anti-aging antioxidant protection

  • Improves skin elasticity

  • Reduces oxidative damage from UV exposure

Typical Inclusion Rate:

  • 0.1–1.0% in serums and creams

  • Often combined with hyaluronic acid or collagen peptides.


🍹 Functional Foods & Beverages

Function:

  • Natural antioxidant ingredient

  • Supports cardiovascular wellness beverages

Inclusion Rate:

  • 50–150 mg per serving depending on formulation.


🧠 Nutraceutical Formulations

Function:

  • Supports cognitive health

  • Improves microcirculation

Typical Dosage:

  • 150–300 mg/day standardized OPC extract.


⚙️ 8. Production Process Overview

Grape Seed Selection

Grinding & Pre-processing

Solvent Extraction

Filtration

Concentration

Purification

Drying

Particle Size Control

HPLC/UV Standardization

Packaging


🏆 9. Why Choose Chibio Biotech?

International Certification & Compliance

Chibio Biotech has obtained:

  • ISO 22000 Certification

  • HALAL Certification

  • KOSHER Certification

  • US FDA Food Facility Registration

Ensuring global market compliance and customer confidence.


Strict Quality Control

  • Standardized proanthocyanidin content testing

  • Heavy metal monitoring

  • Microbial safety verification

  • Batch COA documentation 


Stable Production Capacity

  • Large-scale botanical extraction capability

  • Consistent batch quality

  • Export-ready documentation and logistics support


Flexible Packaging Options

  • 25 kg drum packaging 

  • Custom packaging available upon request


11. Summary

Chibio’s Grape Seed Extract (Proanthocyanidins ≥95%) provides a highly concentrated antioxidant ingredient with strong scientific recognition for cardiovascular, skin, and immune health support. Manufactured under strict quality standards and internationally certified production systems, it offers reliable performance for supplements, functional foods, and cosmetic formulations worldwide.

📩 Looking for high-quality OPC-rich Grape Seed Extract for your formulation?

📧 Email: sales@chibiotech.com

📞 Phone: +86 (0)532 66983270

🌍 Website: www.chibiotech.com

Chibio Biotech – Advanced Botanical Antioxidants for Health & Longevity. 🍇✨

Get in touch with us to boost your business

Headquarter

Block B, Vanke Center, No.2 Heilongjiang South Road, Shibei District, Qingdao City, China 266033

Phone

+86 (0)532 66983270

Cellphone / WhatsApp / WeChat

+86 156 6577 2296
+86 133 8100 5417

sales@chibiotech.com

Let's get in touch to start 100% natural plant-based life NOW!