Description
Grape seed extract powder is produced using advanced extraction and purification processes, and is rich in high levels of proanthocyanidins. It is widely used in dietary supplements, functional foods, and cosmetic formulations.
Specification Sheet
|
Product Name |
Grape Seeds Extract |
Country of Origin |
China |
|
Botanical latin Name |
Vitis vinifera |
Specification |
95% Procyanidine |
|
Plant Part |
Seeds(100% Natural) |
Carrier |
None |
|
Item |
Specification |
Result |
Test Methods |
|
Assay |
Procyanidine≥95% |
95.25% |
UV |
|
Identification |
Conforms to standard |
Conforms |
TLC |
|
·Chemical Physical Control |
|||
|
Particle size |
100% pass 80 mesh |
80 mesh |
USP<786> |
|
Loss on drying |
≤5.0% |
2.15% |
USP<731> |
|
Ash Content |
≤5.0% |
1.71% |
USP<281> |
|
Loose Density |
40-70g/100ml |
46g/100ml |
USP<616> |
|
Appearance |
Fine Powder |
Conforms |
Visual |
|
Color |
Dark purple |
Dark purple |
Visual |
|
Odor |
Typical |
Typical |
Organoleptic |
|
Taste |
Typical |
Typical |
Organoleptic |
|
Heavy Metals |
≤10ppm |
<10ppm |
CP2020 |
|
Arsenic (As) |
≤2ppm |
≤1ppm |
ICP-MS |
|
Lead (Pb) |
≤2ppm |
≤1ppm |
ICP-MS |
|
Mercury(Hg) |
≤0.5ppm |
≤0.005ppm |
ICP-MS |
|
Cadmium(Cd) |
≤1ppm |
≤0.1ppm |
ICP-MS |
|
Pesticides Residue |
Meet USP Requirements |
Conforms |
USP34 <561> |
|
·Microbiology Control |
|||
|
Total Plate Count |
≤1,000cfu/g |
300cfu/g |
AOAC 990.12 |
|
Total Yeast & Mold |
≤100cfu/g |
15cfu/g |
AOAC 997.02 |
|
Coliforms |
≤10cfu/g |
≤3cfu/g |
AOAC |
|
Escherchia Coli |
Absent |
Conforms |
AOAC-OMA 991.14 |
|
Salmonella Species |
Absent |
Conforms |
AOAC-RI 061301 |
|
Staphylococcus aureus |
Absent |
Conforms |
AOAC-OMA 2003.07 |
|
·General Status |
|||
|
Sterilization Method |
High Temperature & Pressure |
Conforms |
/ |
|
·Packing & Storage |
Packed in paper-drums and two plastic-bags inside.N.W.:25kgs Store in a well-closed container. Away from moisture. |
||
|
·Shelf Life |
Three years if sealed and stored away from direct sun light and heat. |
||
Our Certificate
Technological Process
Benefits & Application
Ⅰ Key Benefits
High Proanthocyanidin Content
The proanthocyanidin content is consistently above 95%, demonstrating outstanding antioxidant capacity.
Easy to Store
With a moisture content of only 2.15%, it is less prone to caking and moisture absorption, which helps extend the shelf life of the final product.
Suitable for Industrial Production
The bulk density is controlled at 46 g/100ml, and the powder has good flowability, making it suitable for automated filling, tableting, and mixing processes.
Ⅱ Applications
Compound Plant Extract Formulations
Often compounded with ingredients such as green tea extract and resveratrol for the development of multi-functional polyphenol products.
Sports Nutrition
Suitable for sports nutrition and recovery products to address oxidative stress generated during exercise.
Cosmetics and Personal Care
Can be applied in anti-aging serums, repair masks, and skincare formulations for antioxidant and environmental protection purposes.
Dietary Supplements
Used in dietary supplement products such as capsules, tablets, and instant powders, as a source of high-content proanthocyanidins to support antioxidant and daily nutritional supplementation.
Our Advantage
Bestherb is a professional manufacturer of Grape Seeds Extract; we have 11 years of experience in the production of Grape Seeds Extract.
Abundant Production Capacity
Since its establishment in 2014, relying on its Chinese factory and parent company Hanzhong TRG, it boasts an annual production capacity of 3,000 tons, reliably meeting large-volume orders.
Advanced Equipment
Equipped with 3 advanced extraction production lines, 14 six-cubic-meter extraction tanks, and 1 pilot production line, ensuring efficient and stable production.
Comprehensive R&D and Testing Capabilities
Supported by a complete R&D center and an independent third-party laboratory (CNAS), facilitating new technology development and comprehensive quality testing.
Global Certification Qualifications
Products are certified Kosher, Halal, and USDA Organic, meeting international market safety requirements.
Production Equipment
R&d Center Display
Product packaging
Warehouse
FAQ
Q: What is the purity of your Grape Seeds Extract?
A: Our powder is 100% pure, natural, and free from additives, preservatives, or artificial colors, processed from premium-grade dried fennel seeds.
Q: What is grape seed extract powder used for?
A: Some research suggests that grape seed extract may help with the treatment of conditions such as high cholesterol, atherosclerosis, macular degeneration, poor circulation, and nerve damage. However, many of these health claims are still not completely backed by high-quality studies, but some evidence supports their use.
Q: What is the minimum order quantity (MOQ)?
A: Standard MOQ is 25 kg for bulk orders; smaller trial quantities can be arranged for new customers. For bulk inquiries, customization requests, or sample orders, please contact our sales team for personalized support.
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