High Quality Antioxidant Trans-Resveratrol / Polygonum Cuspidatum Extract Powder for Sale

• Customization: Available
• Certification: ISO, FDA, HACCP
• Assay Method: HPLC
• Model NO.: Resveratrol 50%, 98% by HPLC
• Application: Health Care Products
• State: Powder
• Botanical Source: Polygonum Cuspidatum Sieb. Et Zucc
• Pesticide Residue Standard: Low Pesticide Residues
• Customization: Available
• Shelf Life: 2 Years
• Transport Package: 1kg/Bag, 25kg/Drum
• Specification: Resveratrol 50%, 98% by HPLC
• Trademark: Huakang
• Origin: Changsha, China
• HS Code: 1302199099
• Production Capacity: 10t Per Month

Product Description

What is Trans-Resveratrol / Polygonum Cuspidatum Extract ?

Giant knotweed - an excellent source of the potent antioxidant resveratrol - is a plant that is characterized by its hollow stems and its wide, oval-shaped leaves. The Japanese knotweed plant also grows a profusion of small, white flowers during the late summer and early fall. Once only found in Asia, Japanese knotweed is now cultivated and prized around the world for its high quantities of resveratrol, and contemporary medical uses supported by clinical results include acute microbial infections or viral hepatitis, chemo-or radiation-induced leukoytopenia, atherosclerosis, and hyperlipidemia.

Giant knotweed extract has exhibited antitussive, antihistaminic, hypotensive, vasodilating, cytotoxic, and antioxidant properties, among others. Giant knotweed extract is also a concentrated source of resveratrol, an antioxidant phenol produces in response to fungi. Resveratrol has also show antimutagenic activity in bioassays conducted on bacteria in vitro.

Certificate of Analysis

Product Name	Polygonum Cuspidatum Extract	Manufacture Date	2022/06/08
Latin Name	Polygonum cuspidatum	Report Date	2022/06/12
Batch Quantity	550Kg	Sampling Date	2022/06/08
Batch Number	HK220608	Expiry Date	2024/06/07
Item	Specification	Results	Methods
Assay(on dry basis)	Trans Resveratrol ≥98%	98.11%	HPLC
Appearance & Color	White Fine Powder	Conform	GB5492-85
Odor & Taste	Characteristic	Conform	GB5492-85
Part Used	Root	Conform	/
Extract Solvent	Water & Ethanol	Conform	/
Mesh Size	95% Through 80 Mesh	Conform	GB5507-85
Moisture	≤5.0%	0.88%	GB/T5009.3
Ash Content	≤5.0%	0.52%	GB/T5009.4
Heavy Metals
Total Heavy Metals	≤10ppm	Conform	AAS
Arsenic (As)	≤2ppm	Conform	AAS(GB/T5009.11)
Lead (Pb)	≤2ppm	Conform	AAS(GB/T5009.12)
Cadmium(Cd)	≤1ppm	Conform	AAS(GB/T5009.15)
Mercury(Hg)	≤0.1ppm	Conform	AAS(GB/T5009.17)
Microbiology
Total Plate Count	≤10,000cfu/g	Conform	GB/T4789.2
Total Yeast & Mold	≤1,000cfu/g	Conform	GB/T4789.15
E. Coli	Negative in 10g	Conform	GB/T4789.3
Salmonella	Negative in 25g	Conform	GB/T4789.4
Staphylococcus	Negative in 25g	Conform	GB/T4789.10
Packing and Storage	Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place.
Shelf Life	2 years when stored properly
Expiry Period	2 years

 

Main Function

1.Antioxidant effect of resveratrol

2.Free redicals and premature aging

3.Reducing the risk of disease

4.Liver health-the seat of our longevity

5.Increasing lifespan

6.Protecting the heart and lowering cholesterol

 

Application:

1.Health care products

2.cosmetics
 

Package Details:
1.10,15,20 or 25kgs/drum,paper fiber drum.Double-deck PE bag lining.
2.Packing materials are in line with the requirements of FDA.
3.Disposal of used packagings ask official regulations please.
.
Storage conditions:
1.Keep container tightly sealed.
2.Should store in cool, dry conditions in well sealed containers, shield from light.

Shelf Life:Two years when properly stored.  

 

COMPANY PROFILE

Hunan Huakang Biotech Inc., with 3 subsidiaries in Hongkong, USA and Malaysia, is specialized in extracting active ingredients from natural plants and processing and producing tablets, capsules, confectionery punches.

 

We have our own R&D center, production and extraction workshops. With over 20 years' experiences in plant extract production, our products are exported to customers all over the world, and now we are cooperating with more than 300 companies from 60 different countries in pharmaceutical, health care, food, and cosmetics field.

 

 

We are certified with FSSC22000, ISO9001, HACCP, Halal, MUI Halal, Kosher, Organic certification. Our R&D team is staffed with experts and doctors with rich experiences in product developments. R&D testing center is equipped with a full set of testing devices, such as HPLC, GC, UV, Atomic absorption spectrophotometer, Irradiation detector, etc, which enable us to control the content of heavy metals, pesticide residues, irradiation residues, microorganisms and other quality indicators independently. We value the quality the most with the strickest control of the quality during product development and production. All our products have to be inspected strictly in our Lab.

 

We have established a joint partnership with air, sea trains transport companies and international express aimed at easing the economic burden of freight and striving for faster delivery to our customers.

FACTORY SHOW

 

BASE DISPLAY

 

Hunan Huakang Biotech Inc is the manufacturer with the special attention to extract the source of raw material. Plant material planting base is a natural product production enterprise of the first workshop.

About the plant extracts, especially high purity plant extracts, must from sources of plant material.

In order to ensure that the main products supply of raw materials and quality, and formulated a vision of sustainable development, the construction of the multiple plant resources variety and plant base, effectively ensure the raw material supply, so that the quality of raw material with a strong controllable. We had been established green tea, artemisinin, honeysuckle, eucommia, blueberries, raspberries and nearly 3000 mu standardized production base in Huaihua, Yongzhou, Changsha, xiangxi and other place. The base of the typical new base quality advantages: fewer pests, high output, ensure the natural raw material source, low residue.

Hunan huakang in protecting wild resources and the natural environment,the principle of the construction is in the process of a group of new plant GAP standardlizational planting base. Ensure raw material supply, supply chain, quality and environmental sustainable development.

 

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OUR  ADVANTAGES

 

1.Any inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. Reasonable & competitive price, fast lead time.

5. Faster delivery:Sample order in stock and one week for bulk production.

6. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS.
    Or you also can choose your own shipping forwarder.

7. We have ISO, KOSHER, HALAL, HACCP, ORGANIC FSSC22000 certifications.

FAQ

1.How can I get a sample?

You can get samples by communicate with us with whatsapp or Email.
 

2.How long is delivery?

Delivery time sample order: 3-5 workdays; large order depends on the quantity.
 

3.What is The MOQ?

MOQ depends on different items.
 

4.What is our normal payments terms?

Our normal payment terms now is: T/T, Western Union or Paypal.
 

5.How do I order your products?

You can check our website for any items you interest,
and you can also get communication with US and order for it accordingly.
 

6.Your items are made in China, are they safe?

Yes, all of our items are rigorously tested prior to shipment.