Supply Powder Hypericum Perforatum P.E

Product Information

Product Name	Giant Knotweed Extract
Test Method	HPLC
Used Part	Root
Appearance	White powder
Odor &Taste	Characteristic
Active Ingredient	Resveratrol,Polydatin
Resveratrol	CAS NO.	501-36-0
	Molecular Formula	C14H12O3
	Molecular Weight	228.24
	Structure
Polydatin	CAS NO.	65914-17-2
	Molecular Formula	C20H22O8
	Molecular Weight	390.38
	Structure
CAS NO.	501-36-0
Molecular Formula	C14H12O3
Molecular Weight	228.24
Structure
Physical Characteristics
Sieve Analysis	NLT 100% pass 80 mesh
Loss on Drying	≤4.0%
Ash Content	≤2.0%
Residual Solvents
Ethanol	≤5000ppm
Total Heavy Metals	≤20ppm
Pesticide Residues	≤10ppb
Microbiological Assay
Total Plate Count	1000cfu/g
Total Yeast & Mold	100cfu/g
E.Coli	Negative
Salmonella	Negative
Staphylococcus	Negative
Function
1. Giant knotweed extract polydatin powder can prevent heart disease;  2. Giant knotweed extract polydatin powder has the function of anti-cancer; 3. Giant knotweed extract polydatin powder used to nourish and protect liver; 4. Giant knotweed extract polydatin powder is anti-oxidative and remove free radicals; 5. Giant knotweed extract polydatin powder has good effects on cardiovascular system.
Packing
N.W.25kgs     G.W.28kgs  Paper-drums and two plastic-bags inside.
Storage
Store in cool & dry place.Keep away from strong light and heat.
Shelf life
24 months when properly stored.

What is Giant Knotweed Extract ?

 

Giant knotweed is one of polygonaceae plants, and its native to east Asia and widely distributed in China. Giant knotweed in China and Japan in traditional used to treat a variety of ailments, including fungal infection, a variety of skin inflammation, cardiovascular diseases and liver diseases and so on. Resveratrol and emodin is the main functional Ingredient in the giant knotweed. 

Specifiaction:

 

Resveratrol : 98%,99% by HPLC

Polydatin : 50%, 98% by HPLC

 

Application: 

 

1.Applied in food field, giant knotweed extract polydatin powder used as food additive with the function of lengthening life;

2.Applied in cosmetics field, giant knotweed extract polydatin powder can delay aging and prevent UV radiation;

product photo:

About us:

Company Profile:

Our company offers variety of products which can meet your multifarious demands.including API Powder、Pharmaceutical Intermediates、Vitamins Powder、Plant Extracts、Food Additive、Peptide Powder and so on We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

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FAQ:

Q1: Are you a manufacturer?

Answer: Yes

Q2: How to contact with us?

Click the Google "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.

Q3:Which kind of payment terms do you accept?

For small order,you can pay by T/T,Western Union or online ,nomal order by T/T to our company account

Q4:Can you give me a discount price?

Surely,It depend on your qty

Q5:How can i get a sample?

free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q6: How to confirm the Product Quality before placing orders?

A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.  You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q7:How do you treat quality complaint?

A:First of all, our quality control will reduce the quality problem to near zero.  If there is a real quality problem caused by us,

we will send you free goods for replacement or refund your loss.