High Value Natural Food Additives Resveratrol Extract Powder To Relax Vascular

Basic Information
Place of Origin: China
Certification: ISO 9001
Model Number: zxchem
Minimum Order Quantity: 1kg
Packaging Details: 25kg with double plastic container inside/ Fiber Drum
Delivery Time: About 2-3 Weeks Depends
Payment Terms: D/A, L/C, D/P, T/T, Western Union
Supply Ability: 500 kgs monthly
Detail Information
Trans-Resveratrol: NLT 98% HPLC Appearance: White Powder
Odor&Tasted: Characteristic Loss On Drying: ≦ 5.0%
Ash: ≦5.0% Residue Of Pesticide: Negative
High Light:

organic food additives


approved food additives

Product Description

Lower blood pressure Resveratrol to relax vascular smooth high-value botanical derivatives


Product Name: Resveratrol (Polygonum cuspidatum extract)

Botanical: Polygonum Cuspidatum L.

Part Used: Root

Min Order Qty: 1kg

Certificate: ISO2008 9001

Packing Details: 25kg /Fiber Drum with double plastic container inside

Delivery Time: 7-10 days

Supply Ability: 500 kg monthly




Item Standards
Identification Positive
Trans-Resveratrol (by HPLC) 98%min
Appearance Fine white powder
Odor&Tasted Characteristic
Particle Size 99% pass 80 mesh
Loss on drying ≦5.0%
Ash ≦5.0%
Heavy Metals ≦10ppm
As ≦2ppm
Pb ≦2ppm
Cd ≦1ppm
Hg ≦0.1ppm
Total Bacteria Count ≦10,000 CFU/g
Mold & Yeast ≦1,000 CFU/g
Salmonella Negative
E.Coli Negative
Conclusion The product confirms with specification.

Store in sealed containers at cool & dry place.

Protect from light, moisture and pest infestation.

Shelf life 2 years when properly stored
Product description:

Fond of warm weather in nature, Polygonum better grows in moist & loose soil. Choose the arenaceous soil rich of humus when cultivating. It's also suitable to be cultivated by the ditch, in woodland of the hillside, and in front of or behind the house. Before soil preparation, apply tens of Kg of organic fertilizer per Mu. Plough the fields deep to 20-30cm. Prepare the earth as bed after ploughing. Planting method: 1. Seed breeding: Dig a pit with space 33x33cm between in the middle of April, in which sow 8-9 pieces of seed. Cover soil with 3cm thick, then watering later. 2. Breeding by root: Before sprouting in early spring, excavate the mother plant, cut the rhizome to small pieces about 15-20cm long, dig the ditches upto 7-10cm deep according to a row space of 66cm. Put 2 pieces of rhizome in horizontal direction every 45cm of space, cover the soil and press tightly. No need to water for the moisture soil. Thin out seedling at 7-10cm of length. Leave 1-2 strong plants in every ditch, intertill and remove weeds in time during growth period. Do topdressing 3 times a year, with nitrogenous fertilizer in spring and phosphate & potash fertilizer in summer, along with keeping the fields moisture. Pay attention to preventing from aphid, epicauta arorha and scarab.



1. Food additives.

2. Pharmaceutical.

3. Cosmetic.



1, What is your advantage on Resveratrol?
Zxchemherb is a famous supplier and manufacturer of Resveratrol in China, and has been cooperating with many Herbal Extract suppliers for several years,. We can provide you with cost-effective Resveratrol.

2, How long shall we wait for your reply?
We can guarantee to reply your inquiries in less than 24 hours in working days.

3, Can we get some samples for interesting Herbal extract?
Yes. We can provide testing samples after receiving from the customers detailed inquiries as well as COA confirmed.


4,What kinds of certificates can you offer?
Zxchemherb is an ISO2008 9001 certified company, as for Resveratrol, we can offer HAPPC, KOSHER, HALAL Certificates, ect.
5, Is Zxchemherb a manufacturer or a trading company?
Zxchemherb is a group company with its own production base located in Shanxi and Zhejiang province. 
6,Are your payment terms negotiable?
Yes. Our payment terms are negotiable according to different trading conditions. We’ll always try our best to satisfy the customers for both benefit.

High Value Natural Food Additives Resveratrol Extract Powder To Relax Vascular 0

High Value Natural Food Additives Resveratrol Extract Powder To Relax Vascular 1


Contact Details

Phone Number : +8617621618547

WhatsApp : +8617621618547