Q: What is Grape Seed Extract? A: Grape Seed Extract (CAS 84929-27-1) is a natural plant extract derived from the seeds of Vitis vinifera, standardized to contain 95% Proanthocyanidins (PACs) by UV. It is one of the most powerful natural antioxidants. Q: What is the main specification of your Grape Seed Extract? A: Sichuan Uniwell Bio supplies Grape Seed Extract Powder with **95% Proanthocyanidins (PACs) tested by UV**, which is the industry standard specification. Q: What are the benefits of Grape Seed Extract? A: Grape Seed Extract has strong antioxidant, anti-aging, skin-protective and cardiovascular health benefits. It helps neutralize free radicals and support collagen production. Q: What is the minimum order quantity? A: Our MOQ for Grape Seed Extract is 1kg for sample evaluation, and we offer bulk quantities up to metric tons with global door-to-door delivery. Q: Do you provide free samples? A: Yes. We provide free 10-20g samples of our 95% PACs Grape Seed Extract for quality testing, with shipping cost covered by the customer. --- Grape Seed Extract is a widely used natural ingredient obtained from the seeds of red grapes. Our product is standardized to 95% Proanthocyanidins (PACs) using UV spectrophotometry, ensuring consistent quality and potency. Sichuan Uniwell Bio manufactures Grape Seed Extract using advanced water-ethanol extraction technology in our GMP-certified facility. Every batch undergoes rigorous third-party testing for purity, heavy metals, microbial content and pesticide residues to meet international quality standards. **Key Benefits:** • Powerful antioxidant activity (20x stronger than vitamin C, 50x stronger than vitamin E) • Protects skin from UV damage and supports collagen synthesis • Supports cardiovascular health and improves blood circulation • Reduces oxidative stress and supports healthy aging • Anti-inflammatory properties **Applications:** • Dietary supplements (antioxidant, anti-aging, cardiovascular health) • Cosmetics and skincare products (anti-aging, brightening, moisturizing) • Functional foods and beverages • Nutraceutical formulations All our Grape Seed Extract products are compliant with US FDA GRAS, EU food safety standards and global regulatory requirements. We provide complete documentation including COA, MSDS, GMP certificate and third-party test reports.
| Item | Specification |
|---|---|
| Product Name | Pure Grape Seed Extract Powder |
| CAS Number | 84929-27-1 |
| Botanical Source | Vitis vinifera L. (seed) |
| Active Ingredient | 95% Proanthocyanidins (PACs) |
| Test Method | UV |
| Appearance | Reddish-brown fine powder |
| Odor | Characteristic |
| Loss on Drying | ≤5.0% |
| Arsenic (As) | ≤1 ppm |
| Lead (Pb) | ≤2 ppm |
| Cadmium (Cd) | ≤1 ppm |
| Mercury (Hg) | ≤0.1 ppm |
| Total Plate Count | ≤10,000 CFU/g |
| Yeast & Mold | ≤1,000 CFU/g |
| E. Coli | Negative |
| Salmonella | Negative |
| Packaging | 25kg/fiber drum with double PE bags inside, or customized |
| Storage Condition | Store in cool, dry place, protected from light and moisture |
| Shelf Life | 24 months under proper storage |
Our extricate conveys capable antioxidant benefits that offer assistance combat oxidative push and free radical harm. The tall concentration of oligomeric proanthocyanidins gives predominant security compared to standard vitamin supplements.
Research appears that proanthocyanidins may offer assistance back heart wellbeing by advancing solid blood vessel work and circulation. This makes it an amazing fixing for cardiovascular wellness formulations.
The bioactive compounds in our extricate may offer assistance diminish incendiary reactions, making it profitable for recuperation and wellness applications.
Unlike generic fruit powders, our Pure Grape Seed Extract Powder experiences thorough dissolvable extraction utilizing water and ethanol strategies. This handle segregates polyphenols successfully whereas keeping up bioavailability and stability.

Perfect for high-speed epitome and tableting forms. Our powder's particular bulk thickness and compressibility empower most extreme dose per unit without fabricating issues like capping or lamination.
Water-soluble grades stand up to sedimentation and avoid precipitation in bottle necks. Perfect for anti-aging magnificence waters and useful drinks, keeping up clarity at acidic pH levels.
Excellent for serums and creams focusing on collagen back and elastase restraint. The extricate progresses item shelf-life by anticipating lipid peroxidation whereas conveying anti-aging benefits.
We utilize advanced persistent counter-current extraction strategies that guarantee ideal compound confinement whereas protecting bioactivity. Our office keeps up strict quality controls all through the process.
With over 100 metric tons of key crude fabric stock, we transport standard orders inside three commerce days. Our committed supply chain group gives quick reactions to your inquiries.

All items meet European and American testing guidelines. We give comprehensive documentation counting COA, TDS, and SDS for each batch.
We get it that diverse markets have one of a kind prerequisites. Our group specializes in exploring administrative scenes and fixing measures for different nations. Whether you require particular extraction proportions, custom definitions, or specialized documentation, we tailor arrangements to meet your brand needs.
Our Pure Grape Seed Extract Powder can be customized for particular applications, guaranteeing ideal execution in your last items. From pharmaceutical-grade supplements to corrective details, we adjust our forms to convey precisely what your showcase demands.

Every clump experiences thorough third-party testing to confirm virtue and power. Our quality administration framework ensures:

Q: What makes your Pure Grape Seed Extract Powder different from other suppliers?
A: Our progressed extraction innovation and strict quality controls guarantee zero batch-to-batch variety. We keep up over 100 metric tons of stock for reliable supply and offer comprehensive certifications for worldwide markets.
Q: How do you ensure product stability during shipping?
A: We utilize tender shower drying strategies and legitimate bundling to keep up solidness. Our worldwide coordinations arrangements incorporate temperature-controlled shipping choices for delicate climates.
Q: Can you provide samples for testing?
A: Yes, we offer free tests along with total specialized documentation counting TDS, SDS, and preparatory application guidance.
Q: What certifications do you provide?
A: Our facility maintains FDA, KOSHER, HALAL, and ISO22000 certifications. We also provide batch-specific COAs and regulatory compliance documentation.
Q: Do you offer custom specifications?
A: Absolutely. We provide ODM/OEM services and can adjust extraction ratios, particle sizes, and other specifications to meet your exact requirements.
Ready to source premium Pure Grape Seed Extract Powder for your formulations? Our technical team is standing by to discuss your specific requirements and provide samples for evaluation.
Email: info@uniwellbio.com
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