Giant Knotweed Extract |
Product Code | C080701 | Specification | Resvertrol 50-98% |
Extract Source | Polygonum Cuspidatum | Part Used | Root and Rhizome |
Extract Solvent | Ethanol / Water | Assay Method | HPLC |
Character | Light Yellow to Yellow | Certification | ISO22000, KOSHER, HALAL |
HS Code | 1302199099 | Shelf Life | 2 Years |
Product Description | Giant Knotweed, Chinese traditional medicine name. It is the dried rhizome and root of Polygonum cuspidatum Sieb. et Zucc. It is harvested in spring and autumn, the fibrous roots are removed, washed, cut into short sections or thick slices while fresh, and dried in the sun. It is distributed in Northwest, East, Central, South and Southwest China. It is effective in relieving dampness and yellowing, clearing heat and detoxification, dispersing blood stasis and relieving pain, and relieving cough and phlegm. It is used for damp-heat jaundice, gonorrhea, dysbiosis, rheumatic paralysis and pain, carbuncle, sore and poison, water and fire burns, menorrhagia, obstruction, tarsus, lung-heat cough. Resveratrol, a Giant Knotweed Extract, is a polyphenolic compound, also known as astragalus trigonus, which is a chemotherapeutic, chemopreventive agent for tumors, and also reduces platelet aggregation, prevents and treats atherosclerosis, cardiovascular system diseases, and so on. Its effects and efficacy include the following. First, Giant Knotweed Extract has anti-tumor effects, resveratrol, it is a natural anti-tumor chemopreventive agent, in the onset, enhancement and expansion of tumors, the three stages, have very good cancer prevention activity. Second, it has a protective effect on the cardiovascular system, mainly by reducing myocardial ischemia, inhibiting atherosclerosis and thrombosis, anti-inflammatory, antioxidant, and vasodilator, etc., to play a cardiovascular protective role.
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Function | ·Anti-tumor. ·Cardiovascular protective. ·Elder's Health. |

Process Flow Chart of Giant Knotweed Extract

Application of Giant Knotweed Extract
Food, Health Care, Daily Necessities, Cosmetics, Functional Drink.
Food Application

FAQ

Q1: What's the difference between herb extract and powder?
A: The extract is a concentrated powder form of raw material. The herb extract's procedure flow is wash, extraction, concentration, purification, drying, grinding, sieving, package. The herb powder is just a powder form of the herb. The procedure flow is wash, drying, grinding, sieving, package.
Q2: What's the extract solvent used in the procedure?
A: The extract solvent is always depending on the active ingredient in the raw material, regulation and customers' requirement. The solvents mostly used for extraction are water and ethanol. Even the solvent other than water used in the procedure, the solvent residue in the extract product also can conform with ICH Q3CR5.
Q3: Is there any other ingredient used in the product?
A: It depends. For product which is hard to be dried, we need to add some maltodextrin into the extraction solution before drying. The maltodextrin we used is food-class carrier, from non-GMO corn. We can share customer with the ingredient composition table.
Q4: How to make sure the quality of the product?
A: Firstly, every batch finish product must be tested and qualified before delivery. We can send a specification sheet or CoA for confirmation. The HPLC chromatography graph also can be provided. Secondly, we can provide pre-ship sample to customer for quality confirmation.
Q5: Can you develop a new product for us?
A: Yes, we can. We have independent R&D dept, who is able to update the procedure parameters of our main products and develop the procedure of new product. For more information, please contact us directly.
Q6: Can you offer this in capsules or tablets as well?
A: Yes, we have related equipment for preparation of finish product, like tablet, capsule and granule. Kindly contact with us for details.
Q7: What is the MOQ?
A: For most of the products we already have in stock, the MOQ is 1kg. If the product is a new specification and need to be produced from raw material, the MOQ depends.
Q8: Is there any discount?
A: Yes, for larger quantity or better payment period, we can support with better price.
Q9: How about delivery time?
A: For most products, the product can be sent out from factory in 5days. If we don't have inventory, the product need to produced from raw material, the ordinary period is 20-25days.
Q10: How do you treat with quality complaint?
A: We will always be responsible for the quality of our products. If there's a complaint, we will first assist customers to solve the most direct needs.
Secondly, we have SOP for quality complaint. QA will investigate the problem, after that we'll give customer a formal feedback about the cause of the quality issue and related precautions for this problem.
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