| Place of Origin: | China |
|---|---|
| Brand Name: | ZXCHEMHERB |
| 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 |
| Trans-Resveratrol: | NLT 98% HPLC | Color: | White |
|---|---|---|---|
| Odor&Tasted: | Characteristic | Loss On Drying: | ≦ 5.0% |
| Ash: | ≦5.0% | Residue Of Pesticide: | Negative |
| Total Plate Count: | ≤ 1000cfu/g | Yeast&Mold: | ≤ 100cfu/g |
| High Light: | organic food additives,pure food additives |
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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
Specification:
| 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. |
| Storage |
Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. |
| Shelf life | 2 years when properly stored |
Administration by root and rhizome, Polygonum can be digged both in spring and autumn. Root-like stem and stem, leaf are better to be gathered during spring and summer. And the root is better to be gathered in spring and autumn. Cut it to pieces while fresh after cleaning and then leave to dry in the sunshine. Those with strong root and non-withered inside are considerably as good ones. Remove the fibrous root and the tail, cut to pieces after cleaning, leave to dry in the sunshine, keep in dry places. Be cautious of mould-proof & worm-eaten. Prepared small pieces should be stored in wooden case and jar.
Distribution: Polygonum most grows in ravine, by the river and in shady-warm places under trees, mainly distributed in the south of Changjiang River, Shan'xi, Henan and Shandong provinces in China.
1. Scavenging free radicals, extending aging
2. Anti-inflammation
3. Antioxidant and inhibition of lysozyme
4. Proteining tyrosine kinase inhibitor
5. Promoting collagen protein synthesis
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.
