100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks

Model NO.
Dongfang
Resource
Natural
The content of active substances
61%~90%
Grade
Food Grade,Cosmetic Grade
Appearance
White to off-White Powder
Packaging
Bottle, Drum, Glass Container, Vacuum Packed
Delivery
Within One Week
Transport Package
1kg /Bag, 20kg or 25kg / Carton/Drum
Specification
50%, 98%
Trademark
DongFang
Origin
China
Production Capacity
10mt
Reference Price
$ 202.50 - 225.00
Contact Us

Product Description

 

Resveratrol is an anthraquinone terpene compound, mainly derived from the rhizome extract of Polygonum cuspidatum Sieb. et Zucc. Polygonum cuspidatum: perennial shrub-like herb, up to more than 1 meter high. Rhizome recumbent underground, woody yellow-brown, with obvious knots. The stem is erect, cylindrical, glabrous on the surface, scattered with many red spots, hollow. Single leaves alternate, broadly ovate to nearly round, 7-12cm long, 5-9cm wide, apex shortly pointed, base round or cuneate; petiole 1-1.5cm long, membranous, brown, caducous.

Name Resveratrol power 99%
Appearance white Powder
CAS NO 501-36-0
Molecular Formula C14H12O3
Molecular Weight 228.24
Package Aluminum foil bag / Drum
Storage Store in cool and dry places. Keep away from strong sunlight
Shelf life 2 years
Delivery ways All Express Modes(EMS, DHL, TNT, FedEx, UPS, etc.)
Packing Double plastic container inside/Aluminum foil bag outside.1kg/Carton, 5kg/Carton, 10kg/Carton, 25kg/Drum ,etc
Shipping time 3-7 working days (Door-to-Door)
After-sale service 24/7 Online for any problems
Production Process

100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks

Detailed Photos
100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks
100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks
100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks
100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks
100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks

 

Package

100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks

 
Our Advantages

1.High quality and the price is competitive
2. Standard: BP/USP/EP/ enterprise standard ,All purities ≥99%
3. Rich experience: Our company is a professional production leading factory in China in pharmaceutical area of many years.
4. Security Shipping: Shipping by express (FedEx,UPS,DHL,EMS), by air. The most professional forwarder would be recommanded for you.
5. Competitive prices: A discount would be given when you make a large order.
 

Equipment and warehouse
100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks
100% Natural Giant Knotweed Extract 99% Resveratrol with Bulk Stocks

 

FAQ


Q1.What's the min order for the usual?
A: Min order starts from 1g or 10g.
Q2:How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q3.What's the sample cost?
A:Free samples for normal products. Will charge on high-value products like huperzine-A.
Q4.What's the package and payment terms?
A: We pack with 2 layers of food-grade plastic bags inside and aluminum foil bag outside, 10-25kg/drum.And payment terms are normally T/T & Western Union.
Q5.What's the shipping time?
A:May take 3-5 working days to Asia or surrounding countries by EMS etc.. 
  5~10 working days to European or Americ countries by EMS etc..
Q6. How do we do if the goods doesnt match with the sample?
A: Usually we'll confirm the testing method, if it is because of the quality, we''ll recalled the unquality goods and send free the products to you again. Please don't worry, our products were tested before.
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 


 

 

Nutrition Enhancers