China Discount wholesale Natural Giant Knotweed Extract Pharmaceutical Raw Materials Water Soluble 99% Pure Powder factory and manufacturers

Discount wholesale Natural Giant Knotweed Extract Pharmaceutical Raw Materials Water Soluble 99% Pure Powder

Short Description:

Giant Knotweed Extract polydatin is the glycoside of resveratrol isolated from the Chinese herb Polygonum cuspidatum.Polydatin is an effective candidate drug for the protection of photo-inflammation. Polydatin exhibitstherapeutic potential for vascular dementia, most likely due to its anti-oxidant activity and the directprotection of neurons.Polygonum is one of the plants of polygonaceae. It is native to east Asia and widely distributed in China. Knotweed is used in traditional Chinese and Japanese medicine to treat a variety of ailments, including fungal infections, skin inflammation, cardiovascular disease and liver disease.

Resveratrol and emodin are the main functional components of polygonum cuspidatum. Studies have shown that resveratrol and emodin exhibit a wide range of antioxidant properties, such as LDL cholesterol oxidation and lipid peroxidation. Resveratrol has also been shown to contribute to cardiovascular health and blood circulation, relieve pain, clear away heat, damp, poison and phlegm. Other ingredients including dananone, emodin methyl ether and rhein have anti-inflammatory, arthritic and antimicrobial activities.

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Product Detail

Our firm insists all along the quality policy of “product high quality is base of organization survival; consumer fulfillment could be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” along with the consistent purpose of “reputation 1st, purchaser first” for Discount wholesale Natural Giant Knotweed Extract Pharmaceutical Raw Materials Water Soluble 99% Pure Powder, Because we stay in this line about 10 years. We got best suppliers support on quality and price. And we had weed out suppliers with poor quality. Now many OEM factories cooperated with us too.
Our firm insists all along the quality policy of “product high quality is base of organization survival; consumer fulfillment could be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” along with the consistent purpose of “reputation 1st, purchaser first” for China Natural Extract Resveratrol，Giant knotweed extract， Pharmaceutical Raw Materials Pure Giant Knotweed Powder, We have top engineers in these industries and an efficient team in the research. What is more, now we have our own archives mouths and markets in China at low cost. Therefore, we can meet different inquiries from different clients. Remember to find our website to check more information from our merchandise.

Product Description

Product Name: Giant knotweed extract

Latin Name: Polygonum Cuspidatum

Category: Plant Extracts

Effective components: Resveratrol

Product specification: 50%, 98%

Analysis: HPLC

Quality Control : In House

Formulate: C₁₄H₁₂O₃

Molecular weight: 228.25

CAS No: 501-36-0

Appearance: Off-white fine powder/off-white granule with characteristic odor.

Identification: Passes all criteria tests

Storage: keep in cool and dry place, well-closed, away from moisture or direct sunlight.

Volume Savings: Sufficient material supply and stable supply channel of raw material in north China.

Certificate of Analysis

Product name	Giant knotweed extract	Botanical Source	Polygonum cuspidatum.
Batch NO.	RW-GK20210508	Batch Quantity	1000 kgs
Manufacture Date	May. 08. 2021	Inspection Date	May. 17. 2021
Solvents Residue	Water&Ethanol	Part Used	Root&Stam

ITEMS	SPECIFICATION	METHOD	TEST RESULT
Physical&Chemical Data
Color	Off-White	Organoleptic	Qualified
Ordour	Characteristic	Organoleptic	Qualified
Appearance	Fine Powder	Organoleptic	Qualified
Analytical Quality
Identification	Identical to R.S. sample	HPTLC	Identical
Assay(L-5-HTP)	≥98.0%	HPLC	98.63%
Loss on Drying	5.0% Max.	Eur.Ph.7.0 [2.5.12]	3.21%
Total Ash	5.0% Max.	Eur.Ph.7.0 [2.4.16]	3.62%
Sieve	100% pass 80 mesh	USP36<786>	Conform
Loose Density	20~60 g/100ml	Eur.Ph.7.0 [2.9.34]	53.38 g/100ml
Tap Density	30~80 g/100ml	Eur.Ph.7.0 [2.9.34]	72.38 g/100ml
Solvents Residue	Meet Eur.Ph.7.0 <5.4>	Eur.Ph.7.0 <2.4.24>	Qualified
Pesticides Residue	Meet USP Requirements	USP36 <561>	Qualified
Heavy Metals
Total Heavy Metals	10ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	1.388g/kg
Lead (Pb)	3.0ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	0.062g/kg
Arsenic (As)	2.0ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	0.005g/kg
Cadmium(Cd)	1.0ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	0.005g/kg
Mercury (Hg)	0.5ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	0.025g/kg
Microbe Tests
Total Plate Count	NMT 1000cfu/g	USP <2021>	Qualified
Total Yeast & Mold	NMT 100cfu/g	USP <2021>	Qualified
E.Coli	Negative	USP <2021>	Negative
Salmonella	Negative	USP <2021>	Negative
Packing&Storage	Packed in paper-drums and two plastic-bags inside.
	N.W: 25kgs
	Store in a well-closed container away from moisture, light, oxygen.
Shelf life	24 months under the conditions above and in its original packaging.

Analyst: Dang Wang

Checked by: Lei Li

Approved by: Yang Zhang

Product Function

Resveratrol weight loss, Resveratrol is naturally occurring phytoalexin produced by some higher plants in response to injury or fungal in fection. Phytoalexins are chemical substances produced by plants as a defense against in faction by pathogenic microorganisms,Natural Resveratrol may also have alexin-like activity for humans. Epidemiological, in vitro and animal studies suggest that a high resveratrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer.

Cardiovascular – Resveratrol decreases the viscosity of the blood and acts as anticoagulant to thin blood, effective in treating cardiovascular disease by reducing thrombosis and embolisms that can block arteries and lead to myocardial and cerebral infarctions.

Cancer – Resveratrol has been found to reduce tumor volume, tumor weight Weight Loss – resveratrol is the most potent natural compound mimicking the positive effect of calorie restriction.

Antioxidant resveratrol prevent aging by protecting cellular free-radical damage.

kill Lyme bacteria.

Antimicrobial – To inhibit the growth of staph,salmonella the dosage. inhibit the growth of influ.

WHY CHOOSE US1
rwkd Our firm insists all along the quality policy of “product high quality is base of organization survival; consumer fulfillment could be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” along with the consistent purpose of “reputation 1st, purchaser first” for Discount wholesale Natural Giant Knotweed Extract Pharmaceutical Raw Materials Water Soluble 99% Pure Powder, Because we stay in this line about 10 years. We got best suppliers support on quality and price. And we had weed out suppliers with poor quality. Now many OEM factories cooperated with us too.
Discount wholesale China Natural Giant Knotweed Extract Pharmaceutical Raw Materials Water Soluble 99% Pure Powder, We have an efficient team in the research. What is more, now we have our own markets in China. Therefore, we can meet different inquiries from different clients. Remember to find our website to check more information from our merchandise.