China New Fashion Design for Rhodiola Rosea Extract - polygonum cuspidatum root Giant Knotweed Extract Polydatin resveratrol powder extract – Ruiwo factory and manufacturers

New Fashion Design for Rhodiola Rosea Extract - polygonum cuspidatum root Giant Knotweed Extract Polydatin resveratrol powder extract – Ruiwo

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New Fashion Design for Rhodiola Rosea Extract - polygonum cuspidatum root Giant Knotweed Extract Polydatin resveratrol powder extract – Ruiwo Detail:

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.

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Sticking to the perception of "Creating products of top of the range and earning mates with people today from all over the world", we constantly put the desire of consumers in the first place for New Fashion Design for Rhodiola Rosea Extract - polygonum cuspidatum root Giant Knotweed Extract Polydatin resveratrol powder extract – Ruiwo , The product will supply to all over the world, such as: Russia, Argentina, Swiss, We are fully aware of our customer's needs. We provide high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.

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Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!