| Customization: | Available |
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| Certification: | ISO, FDA |
| Assay Method: | HPLC, UV, Gc |
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Supply Herbal Extract Polygonum Cuspidatum Extract 98% Resveratrol
Resveratrol is a kind of plant antitoxin. Resveratrol's main function in plants is to help them resist invasion by bacteria or fungi. Resveratrol is found naturally in large amounts in the skins of grapes, blueberries, raspberries, mulberries, and cassia plants. Resveratrol is an important dietary supplement that has been linked to heart disease, metabolism and increased longevity. Small molecules related to resveratrol metabolism mainly include trans-resveratrol, cis-resveratrol, trans-cuspidoside and cis-cuspidoside. Small molecules related to resveratrol metabolism play an important role in the treatment of many diseases, such as polygonin.Product Name:Resveratrol
[CAS Number] 501-36-0
[Molecular Formula] C14H1203
[Specs ] 50%,98% (HPLC)
[Part of used] Root of Rhizoma Polygoni Cuspidati
[Active Ingredients] Resveratrol
[Appearance] Yellow brown or white like fine powder
[Odor] Characteristic
[Solubility] soluble in alcohol,acetone,ethyl ether and so on.
Application
1.Applied in food field, it's used as food additive with the function of lengthening life .
3.Applied in comestics,it's can delay aging and prevent UV radiation .
5. It has great anti-oxidation,scavenging free radicals, anti-aging effects
6.By competing with coenzyme Q in organisms,resveratrol can reduce the formation of complex III,which can decrease the production of active oxygen and free radicals to shows a anti-oxidation ability.
Technical Specification:
| ANALYSIS | SPECIFICATION | RESULTS |
| Appearance | Light yellow to white fine powder | Complies |
| Odor | Characteristic | Complies |
| Assay (HPLC) | ≥98% | 0.98 |
| Sieve analysis | NLT 95% pass 80 mesh | Complies |
| Loss on Drying | ≤5.0% | 0.0315 |
| Ash | ≤5.0% | 0.0215 |
| Heavy Metal | ||
| Pb | <2ppm | Complies |
| As | <2ppm | Complies |
| Hg | <2ppm | Complies |
| Residual Solvent | Eur.Pharm | Complies |
| Microbiology | ||
| Total Plate Count | <1000cfu/g | Complies |
| Yeast & Moulds | <100cfu/g | Complies |
| E.Coli | Negative | Complies |
| Salmonella | Negative | Complies |
| Salmonella | Negative |
Package :
Delivery:Sea/Air Shipping & International Express
Shipping Time:15 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 35cm (Diameter)*51cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months
Our service :
1.Free sample
2.Owning cultivation base as 100% Natural material stable source.
3.Manufacturer direct supply, Powerful R&D team and advanced test center
4.Leading plant extract manufacturer in China.
5.No excuse return of goods
6.OEM & ODM is available
The Nutriherb team was established in 2007 and specializes in manufacturing plant extracts. Our company focuses on extracting active ingredients from natural plants for applications in the beauty, health, pharmaceutical, and food industries. With advanced technology and state-of-the-art equipment, we are dedicated to developing and producing high-quality plant extracts.
We prioritize quality management by strictly adhering to GMP (Good Manufacturing Practice) and ISO standards. To ensure our products meet international quality requirements, we collaborate with third-party laboratories for rigorous monitoring and testing.
At Nutriherb, we are committed to providing our customers with superior plant extracts. We also offer customized services to develop personalized solutions tailored to specific customer needs.
Q1: How to contact with us?
Click the "Contact Supplier" And then send us message the product you interest in, you will get valid reply within TWO hours.
Q2:Which kind of payment terms do you accept?
For small order,you can pay by T/T,or Paypal,nomal order by T/T to our company account
Q3:Can you give me a discount price?
Sure,It depends on your qty.
Q4: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.
Q5: 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.
Q6: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.
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