Bulk Grape Seed Extract Supplier – Oem &Amp; High Purity
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Bulk Grape Seed Extract Supplier – OEM & High Purity

Grape Seed Extract Guide: Applications, Specs & Uses

  1. English Name: Grape Seed Extract

  2. Specification: ≥95% Proanthocyanidins (HPLC); water-soluble and oil-soluble forms available

  3. Appearance: Light brown to yellowish-brown powder with a mild grape aroma

  4. CAS Number: 84929-27-1

  5. Lead Time: 3–7 working days

  6. Package: 25kg/drum, 27 drums per tray

  7. Main Market: Europe, North America, Asia

  8. Application: Plant-derived extract for antioxidant support, formulation enhancement, and natural ingredient positioning in clean-label products

  9. Industry Applications:
    Food & Beverage: Functional drinks, fruit powders, bakery, and confectionery
    Nutraceuticals & Supplements: Capsules, tablets, powders, and health-focused blends
    Cosmetics & Personal Care: Botanical ingredient for skincare and personal care formulations
    Industrial & Private Label Manufacturing: Bulk extract for customized formulations and contract production

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🛡️ GMP Certified 🔬 HPLC Lab Tested 🌍 Global Shipping 📦 MOQ: 1kg / 25kg

Grape Seed Extract – Bulk Supplier | High-Purity Proanthocyanidins Powder

AIHerba® offers high-quality Grape Seed Extract (Vitis vinifera) in bulk for global B2B buyers across cosmetics, dietary supplements, functional foods, and pharmaceutical industries. Our extract is standardized for ≥95% Proanthocyanidins (HPLC) and produced using advanced water-ethanol and supercritical CO₂ extraction technologies to ensure purity, stability, and reproducibility. With over 28 years of experience in plant extract R&D and manufacturing, AIHerba provides OEM and ODM solutions tailored to your custom formulation needs, from bulk raw material supply to finished product development. Each batch undergoes strict COA testing, heavy metal, pesticide, and microbiological inspection to meet international quality standards. Whether you are sourcing for cosmetic formulations, nutraceutical actives, or functional food ingredients, AIHerba guarantees traceable, high-quality grape seed extract with fast delivery and comprehensive technical support.

1. What is Grape Seed Extract

Grape Seed Extract is derived from the seeds of Vitis vinifera and is rich in proanthocyanidins, natural plant polyphenols known for their strong antioxidant properties. It is widely used in cosmetics, dietary supplements, functional foods, and pharmaceutical raw materials as a standardized botanical ingredient.

2. Detailed Technical Parameters

Parameter Specification Method
Active Ingredient Proanthocyanidins ≥ 95% HPLC
Appearance Light brown fine powder Visual
Solubility Water & ethanol soluble Laboratory Test
Moisture ≤ 5% Loss on Drying
Ash ≤ 2% AOAC
Particle Size 80 mesh Laser Diffraction
CAS No. 84929-27-1 PubChem

Origin: China, sourced from organically cultivated grape seeds.
Production Type: Non-GMO, solvent-free, high-purity extraction.

3. Product Benefits and Mechanism (Non-Therapeutic)

Grape Seed Extract is highly regarded in B2B industries for:

  1. Antioxidant support in formulations – stabilizes sensitive cosmetic and nutraceutical ingredients.

  2. Functional additive for food and beverage – improves product shelf-life and nutrient profile.

  3. Standardized botanical ingredient – ensures consistent quality across batches.

Note: This section describes industry and formulation benefits only, avoiding health or therapeutic claims.

4. Traditional Applications

  • Cosmetics: Anti-aging and skin-conditioning formulations (lotions, serums).

  • Functional Foods: Beverage additives, nutrition bars.

  • Dietary Supplements: Standardized capsule and tablet formulations.

5. Recommended Usage & Dosage for Industry Formulations

  • Cosmetic formulations: 0.1–1% (emulsion/serum base).

  • Nutraceutical supplements: 50–200 mg per serving in functional foods.

  • Functional beverages: 0.01–0.1% w/w in drink formulations.

Industry professionals should adjust based on final formulation requirements, stability testing, and product specifications.

6. Product Specifications & COA

A. Pesticide / Residuals

Name Limit Test Method
DDT ≤ 0.1 ppm GC-MS
Hexachlorobenzene ≤ 0.05 ppm GC
Aldrin & Dieldrin ≤ 0.01 ppm GC-MS

B. Heavy Metals

Name Limit Test Method
Lead (Pb) ≤ 0.5 ppm ICP-MS
Arsenic (As) ≤ 0.5 ppm ICP-MS
Mercury (Hg) ≤ 0.1 ppm ICP-MS
Cadmium (Cd) ≤ 0.5 ppm ICP-MS

C. Microbiological Testing

Name Limit Test Method
Total Plate Count ≤ 1000 CFU/g AOAC
Yeast & Mold ≤ 100 CFU/g AOAC
E. coli Negative AOAC
Salmonella Negative AOAC

7. Production Process & Workflow

  1. Raw Material Selection: Premium grape seeds from organic farms.

  2. Cleaning & Drying: Remove impurities, control moisture ≤8%.

  3. Extraction: Water-ethanol or supercritical CO₂ extraction for high purity.

  4. Concentration & Filtration: Solvent removal, standardized active content.

  5. Spray Drying: Convert to stable fine powder.

  6. Quality Control: COA, pesticide, heavy metal, microbiological testing.

  7. Packaging: Food-grade or industrial drums, ready for OEM/ODM supply.

8. Storage & Shelf Life

  • Storage: Keep in a cool, dry, and dark place.

  • Shelf Life: 24 months from production date in sealed packaging.

9. Packaging, Sample Policy & MOQ

  • Packaging: 25 kg/drum, 27 drums per pallet, or customized OEM packaging.

  • Sample Policy: Available upon request for pre-purchase evaluation.

  • MOQ: 25 kg for bulk orders; negotiable for long-term contracts.

10. Clinical Data & Latest Research

11. Applicable Industries & Use Cases

A. Cosmetic Industry

  • Formulation of anti-aging creams, serums, and skin conditioners.

  • Example: Bulk supply for European skincare OEM company.

B. Nutraceutical & Dietary Supplements

  • Standardized capsule and tablet formulations.

  • Example: Partnered with North American supplement brand for consistent high-purity extract.

C. Functional Food & Beverage

  • Beverage fortification, health-oriented functional foods.

  • Example: Asian functional drink brand integrates grape seed extract for stability and natural color enhancement.

12. Procurement Guide & Professional Tips

  1. Compare Purity & Standardization: ≥95% proanthocyanidins is industry benchmark.

  2. Check COA & Testing Reports: Ensure pesticide, heavy metal, and microbiological compliance.

  3. OEM & Customization Options: Look for factory with proven OEM/ODM experience.

  4. Batch Consistency: Reliable suppliers provide batch-to-batch standardization.

  5. Traceability: Ensure raw material origin and production transparency.

13. FAQ

  1. Q: What is the difference between water-soluble and standard grape seed extract?
    A: Water-soluble forms enhance compatibility in aqueous formulations; standard powder is versatile across multiple applications.

  2. Q: Is this extract non-GMO?
    A: Yes, AIHerba grape seed extract is non-GMO and solvent-free.

  3. Q: Can I request a COA before bulk purchase?
    A: Yes, we provide COA for every batch and sample evaluation.

  4. Q: What is the typical lead time for bulk orders?
    A: 3–7 working days for standard orders; OEM batches may vary.

  5. Q: Is OEM/ODM customization available?
    A: Yes, we provide formulation and packaging solutions for global partners.

  6. Q: How should I store grape seed extract to maintain quality?
    A: Store in a cool, dry, and dark place; shelf life is 24 months in sealed packaging.

14. References & Industry Standards

15. Contact & Inquiry

AIHerba® | China Natural Plant Extract Supplier & OEM Factory

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