High Quality Supplement Grape Skin Extract Contain 20%-50% Polyphenol

• CAS No.: 84929-27-1
• Formula: C32h30o11
• EINECS: 284-511-6
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: >12 Months
• Model NO.: MH230524
• Nutrient Composition: 20%-50% Polyphenol
• Resource: Natural
• The content of active substances: 20%-50% Polyphenol
• Test Method: UV
• Appearance: Brown Powder
• Delivery Time: Within 2-3 Work Days After Payment
• Transport Package: 25kg/Barrel. Inner PE Bag, Outer Cardboard Box.
• Specification: 25 kilograms per barrel
• Trademark: MANHAY
• Origin: Jiangsu China
• Production Capacity: 500 Kilograms Per Month

Product Description

Grape Skin is rich in Oligomers Procyanodolic Complexes (OPC), which is a powerful antioxidant. In addition to the ultra rich potence of over 20 times higher than Vitamin C, it is also 50 times better than Vitamin E. It helps to strengthen the immune system, and also slowdown the aging process. In Europe, OPC from Grape Skin Proanthocyanidins Extract has been adopted and used for several decades as a safe and effective compound. It has no record of any acute or chronic toxicity, no harmful reaction even under very high dosage. 

Product Name: High Quality Supplement Grape Skin Extract Contain 20%-50% Polyphenol
Latin Name: 
CAS. NO.: 
Plant Source: Skin
Specification: 20%-50% Polyphenol
Appearance: Brown powder
Test Method:  UV




1. Antioxidant activity.
2. Eye health effects (degenerative eye can reduce the incidence of spots and cataracts).
3. Heart health benefits (reduced exercise-induced vascular sclerosis porridge).
4. Reduce cancer risk.
5. Enhanced vascular strength (strengthening the blood vessels the flexibility of the wall).
6. Has anti-inflammatory, removal of swollen.


1.Grape Skin extract can be made into capsules, troche and granule as healthy food.
2.Grape Skin extract has been widely added into the beverage, the wine and cosmetics as the functional content.
3.Grape Skin extract can be widely added into all kinds of foods such as cake, cheese as the nurture, natural 
antiseptic in Europe and USA, and it has increased the safety of the food.

Specification	Qualified Testing Result	Actual Testing Result	Testing Method
Part 1. Physical & Chemical Analysis
Apperance	Purple red  Powder	Complied	Visual
Odor	Characteristic	Complied	Organoleptic
Taste	Characteristic	Complied	Olfactory
Sieve Analysis	100% through 80 Mesh	Complied	CP2020
Loss on Drying	≤5%	2.25%	CPH
Ash	≤5%	1.87%	CPH
Assay	Proanthocyanidins≥95%	Complied	UV/TLC
Solvent	Water	Complied	CPH
Part 2. Heavy Metal Analysis & Chemical Control
Total Heavy Metal	≤10ppm	Complied	AAS
Pb	≤2ppm	Complied	AAS
As	≤2ppm	Complied	AAS
Cd	≤0.5ppm	Complied	AAS
Hg	≤1ppm	Complied	AAS
Pesticides Residues	Negative	Complied	AAS
GMO Status	GMO Free	Complied	n/a
Part 3. Microbiological Analysis & Control
Total Plate Count (cfu/g)	≤1,000	Complied	ADAC
Yeast & Mold (cfu/g)	≤100	Complied	ADAC
E.Coil (cfu/g)	Negative	Negative	ADAC
Salmonella (cfu/g)	Negative	Negative	ADAC

Services:
1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping 

forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.
 

FAQ:

1. What countries do your products have been sold to?
Products have been exported to over 40 countries, such as North America, Australia, South America, 

Europe, South Africa, etc.

2. Is your products meet our country's standards?
Yes, Hunan New Mstar tests products strictly according to most country's standards. And we have full 

set of documents and certificates for most country's requirements. If the customer needs a third-party 

test, we can contact him immediately.

3. Could you produce the product according to our formula?
Yes, NanJing Manhay is the leading plant extract manufacturer. We can produce the product according 

to your formula.

4. How can I rest assured of product quality?
We will send a COA & Specification sheet of our product, as well as a free sample for checking. 

5.  What is the MOQ?
Our MOQ is flexible, usually, 1kg-10kg fo trial order is acceptable. for formal order MOQ is 25kg.

6.Is there a discount ? 
Yes, the Price would be different based on different quantities and specifications. For bulk quantity, 

we will have a special discount for you.

7. How long for the production and delivery ?
Most products we have in stock, delivery time: Within 3-5 business days after receiving payment. 

8. How to delivery the goods ?
≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have a 

special request for delivery, pls contact us.

9.What is the shelf life for the products ? 
Most products' shelf life is 24-36 months, meet with COA.

10. Payment terms ?
T/T, West Union. Paypal.Other payment terms please check with us.