GINANB R&D Lab High quality Natural 98% Grape Seed Extract Powder

Grape Seed Extract

Product Name: Grape Seed Extract

COA NO.:84929-27-1

Molecular Formula:C32H30O11

Molecular Weight:590.574

Specification:99%

Appearance:Brownish-red powder

Sample: Available

Shelf life: two years

Storage : Cool Dry Place

Package:1kg/bag ;25kg/drum

  • Money Back Guarantee
  • Top Quality Vegan Item
  • Fast & Secure Checkout

product description

What is Grape Seed Extrac ? 

Grape Seed Extract is a natural plant extract derived from the seeds of grapes, primarily standardized for its high content of Oligomeric Proanthocyanidins (OPCs)—a class of powerful polyphenolic antioxidants. It is widely utilized in the nutraceutical and cosmetic industries due to its exceptional free radical scavenging, anti-inflammatory, and protective properties.

Our Grape Seed Extract is produced with high purity (typically ≥95% OPCs by HPLC), ensuring optimal bioactivity and stability for premium applications.

Applications:

  1. Powerful Antioxidant Protection

    • Mechanism: OPCs neutralize free radicals and reduce oxidative stress more effectively than vitamins C and E, supporting cellular health and longevity.

  2. Cardiovascular Health Support

    • Mechanism: Helps maintain healthy blood pressure, improves endothelial function, and reduces LDL oxidation, contributing to overall heart and circulatory wellness.

  3. Anti-Inflammatory Effects

    • Mechanism: Modulates inflammatory pathways, helping alleviate chronic inflammation linked to various metabolic disorders.

  4. Supports Cognitive Function

    • Mechanism: Crosses the blood-brain barrier to protect neural cells from oxidative damage, potentially supporting memory and cognitive health.

  5. Joint and Connective Tissue Health

    • Mechanism: Helps protect collagen and elastin from degradation, supporting joint flexibility and skin structure.

Application Products:

  • Antioxidant capsules / tablets

  • Cardiovascular health supplements

  • Anti-aging and longevity formulations

  • Cognitive support supplements

  • Sports nutrition and recovery products

 

Fuctions:

  1. Anti-Aging & Antioxidant Defense

    • Mechanism: Protects skin from UV-induced damage and environmental pollutants, preventing collagen breakdown and photoaging.

  2. Skin Brightening & Even Tone

    • Mechanism: Inhibits tyrosinase activity, reducing melanin production and helping fade hyperpigmentation and dark spots.

  3. Anti-Inflammatory & Soothing

    • Mechanism: Calms irritated skin, reduces redness, and is suitable for sensitive and acne-prone skin types.

  4. Pore Minimizing & Sebum Regulation

    • Mechanism: Helps tighten pores and balance oil production, contributing to a refined complexion.

  5. Enhances Skin Elasticity

    • Mechanism: Supports collagen synthesis and reduces matrix metalloproteinase (MMP) activity, maintaining firm and youthful skin.

Application Products:

  • Anti-aging serums and creams

  • Brightening and tone-evening products

  • Sunscreen and after-sun care

  • Calming and repairing lotions

  • Pore-refining and mattifying formulations

 💎Grape Seed Extract COA generally includes the following test items and standards:

ParameterSpecification
Product NameGrape Seed Extract
Active Content≥ 95% OPCs (by HPLC)
AppearanceReddish-brown fine powder
Odor & TasteCharacteristic, slightly astringent
Particle Size80–100 mesh (customizable)
Loss on Drying≤ 5.0%
Heavy Metals≤ 10 ppm
Lead (Pb)≤ 3 ppm
Arsenic (As)≤ 2 ppm
Total Plate Count≤ 1000 CFU/g
Yeast & Mold≤ 100 CFU/g
E. coliNegative
SalmonellaNegative

♻️ FAQ

     Q: Do you support private label customization?
A: Yes! Full-service solutions:
  • Formula customization (purity/dosage/form)

  • Compliance packaging & labeling

  • Global certifications (REACH, FDA, Halal)


    Q: How is quality controlled?
A: 3-Stage QC Protocol:
  1. Raw material screening (purity/heavy metals)

  2. In-process monitoring

  3. Batch COA with traceable LOT


Q: What if issues arise post-purchase?
A: We guarantee:
  • 72h response for quality claims

  • Free reformulation support (within 6 months)

  • Dedicated account manager


Q: Payment & delivery terms?
A:
  • Payment: T/T, L/C, PayPal

  • Shipping: Global DDP/DAP (MOQ 25kg)

  • Stock: 1,000+ metric tons ready-to-ship

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