Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of grape extract resveratrol in China, featured by quality products and good price. Please rest assured to wholesale bulk natural grape extract resveratrol for sale here from our factory. Contact us for free sample.
Natural Grape Skin Extract Powder 5% Resveratrol
1. Product Information
Grape is one of the oldest fruit tree species in the world, it is nutritious, fresh and delicious and suitable for all ages . Scientists have found that consumption of this fruit at regular can bring many benefits to human health, mainly because of grape extract resveratrol . It is a polyhydroxyphenol compound, and produced by plants to resist stress and fungal infection. In addition to preventing cardiovascular and cerebrovascular diseases, it also has strong anti-cancer ability. At present, it has been widely used in all kinds of food and health products.
Our products come from 100% natural fruit , and processed with modern equipment, it has no side effects on human body, please relax to use it.
2. Other Ingrediets
Product Name | Specification |
Grape Juice Powder | Juice Powder |
Grape Seed Extract Powder | 95%Proanthocyanidins (OPC) |
Grape Skin Extract Powder | 10% ~50% Polyphenols |

3. Specification Sheet
Test Items | Specifications | Test Methods |
Assay | ≥5.0% Resveratrol | HPLC |
≥10.0% Polyphenol | UV | |
Appearance | Red Brown Fine Powder | Visual |
Odor and Taste | Characteristic | Organoleptic |
Sieve analysis | 90% through 80 mesh | 80 Mesh Screen |
Loss on Drying | ≤5.0 % | 105℃/2 hrs |
Total Ash | ≤5.0 % | GB 5009.4-2016 |
Bulk Density | 40~60g/100mL | GB/T 18798.5 |
Tap Density | 50~80g/100mL | GB/T 18798.5 |
Lead (Pb) | ∠3.0mg/kg | ICP-MS |
Arsenic (As) | ∠2.0mg/kg | ICP-MS |
Cadmium (Cd) | ∠1.0mg/kg | ICP-MS |
Mercury (Hg) | ∠0.1mg/kg | ICP-MS |
Total Aerobic Count | ≤1000cfu/g | GB 4789.2 |
Yeast and Moulds | ≤100cfu/g | GB 4789.15 |
E-Coli | Negative | GB 4789.3 |
Salmonella | Negative | GB 4789.4 |
Staphylococcus Aureus | Negative | GB 4789.10 |
4. What is Nutritional Value ?
1) The sugar in grapes is mainly glucose, which can be quickly absorbed by the human body,and relieve hypoglycemia.
2) French scientists have found that grape can better prevent thrombosis than aspirin, reduce the level of human serum cholesterol, reduce the cohesion of platelets.
3) The flavonoids contained in grapes are powerful antioxidants, which can resist aging and remove free radicals in the body;
4) Grape contains resveratrol, which can prevent healthy cells from canceration and prevent the spread of cancer cells.

5. Professional and Timely Service for you all the time
● Before-sales Service
1) A small Grape Extract Resveratrol samples for your testing in advance
2) Strong technical supports from our factory
3) Full set of technical data, as COA, MOA, MSDS, Process Flow and so on.
4) The cargoes manufacturing date is not older than 2 months at the time of order.
● After-Sales Service
1) Provide latest information of your shipment in-time.
2) Assist customers to complete customs clearance quickly
3) Confirm that the goods are in good condition or not.
4) Regularly track the use of goods
● Package Method
1)The bulk goods is 25 Kg/Drum, inner is double plastic bag. Gross Weight is 28 Kg.
2)The less quantity is 1Kg/Aluminum foil bags,or according to customer requirements
3)Stored in dry and cool place, keep away from strong light and heat.
4) 3 years when properly stored.
● Custom Made Service
1) We can provide Different Specifications products according to your requirements.
2) We can change the Package Method according to your requirements.
3) We can design and paste Logos according to your requirements.

6. Processing Flow Chart

7. Third Party Reinspection Report

8. What is grape powder benefits?
1)Antitumor effect
It is a natural antitumor chemopreventive agent, which can inhibit the three stages of cancer.
1) Protective effect on cardiovascular and cerebrovascular
It can reduce myocardial ischemia-reperfusion injury, inhibit the formation of atherosclerosis and thrombosis, anti-inflammatory, antioxidant, vasodilation and so on.
2) Antioxidant and anti free radical
It can scavenge and inhibit the production of free radicals, inhibit lipid peroxidation and regulate the activities of antioxidant enzymes.
3) Regulation of immune system
It can improve the phagocytosis rate of macrophages.
9. Your Trust Manufacturer of Natural Grape Extract
★ We guarantee no genetically modified; no excipient; certified by Halal and ISO.
★ We guarantee our products are produced in strict according to standard and specification.
★ We are constantly developing more products to meet market demand, if you have any suggestions, please contact us freely. Email: info@lonierherb.com
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As a Grape Extract Resveratrol supplier, LonierHerb will supply High quality, stable supply, favorable price, third party reports and professional service for each client. Even before shipments, we can supply 10~50g samples for your testing in advance, successfully, then we will arrange Grape Extract bulk Powder to you immediately. Wecome to contact us any time !Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216
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