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Giant Knotweed Extract Resveratrol Resveratrol 98%
Product name: giant knotweed extract
Latin Name: Polygonum cuspidatum
Part Used: root
Active Ingredient: Resveratrol
Apperance: white powder
Specification Available: 5%-99%
Molecular Formula : 228.24
Molecular Weight : C14H12O3
Test method: HPLC
introduction
giant knotweed extract is the biggest of the three invasive knotweeds, with stems usually between 6 and 16 feet, but reaching as much as 17 feet tall is some areas. The stems are smooth,hollow and light green, resembling the canes of bamboo, and sparingly branched. The leaves are6 to 16" long, with a deeply heart-shaped base and a blunt leaf tip. Diagnostic hairs on the leaf underside are long, thin and wavy.The flowers are small, creamy white to greenish white, and grow in short, branched clusters from leaf axils near the ends of the stems.Flower clusters are generally shorter than the subtending leaf, unlike the longer flower clusters found on Japanese knotweed and the mid-size clusters found on the hybrid Bohemian knotweed.
giant knotweed extract extract Safety
Many plants are revered for their medicinal uses as alternatives to synthetic chemical medications. But simply because a plant is medicinal does not mean that it cannot possibly be dangerous as well. If taken improperly, the effectiveness of herbal medicines can be diminished, and the medicine can sometimes even be harmful. Polygonum cuspidatum is no exception.its roots are harvested for use in antioxidant supplements. By exercising proper safety precautions, you can reap all the benefits of these roots and avoid any of the potential risks.
characteristics
This product is more cylindrical short segments or irregular slabs, 1 ~ 7 cm long, diameter of 0.5 ~ 2.5 cm.Skin brown, with longitudinal wrinkles, and fibrous scar, cut face skin is thinner, xylem is broad, tan, ray radial, leather and wood separated more easily.Roots in the pulp or is empty.Qualitative hard.Micro, slightly bitter, astringent taste.
"Sexual flavour and return to the" bitter, cold.Liver, bravery, lung.
1.Resveratrol is used to antibacterial, antithrombotic, antiinflammatory and antianaphylaxis.
2.Resveratrol prevent cancer, especially breast cancer, prostate cancer, endometrial antianaphylaxis.
3.Resveratrol can be used for antioxidation, delaying aging, preventing osteoporosis,antianaphylaxis.
4.Resveratrol can be used to lower cholesterin and the blood viscosity, reduce the risk of arteriosclerosis, Cardio-cerebrovascular disease and heart disease.
5.Resveratrol has good efficacy for treatment of AIDS.
1. Applied in food field, often used as additives, with distinct fragrance smell, it can promote digestion and increase appetite;
2. Applied in daily necessities field, aslo added into a large amount of oral cleaning products, such as dentifrices, mouthwash and tooth powder;
3. Applied in pharmaceutical field, because of the function of inhibition and paralysis to sensory nerve endings, it can be used as counter irritant.
Q&A:
1.Are you a manufacturer or trade company
We have our own factory which located in Zhejiang,China.Meanwhile,we also have many parter factorier,so we can supply many kinds of relative products with very competitive price and good quality.
2.How to start an order
After negoation and communication about the price,quantity,incoterm,etc.,you give me the order contract with stamp,then I sealed it ,send back to you,also give you the proforma invoice,you can arrange the payment according the PI.
3.What’s your payment terms
If sample,small amount: T/T in advance, ,Paypal.
If commercial order ,big amount: T/T in advance,L/C at sight.
4.Can I get a free sample
If this product is not very expensive,and you demand a small sample,we can supply free sample,but not including the shipping cost,you can provide a freight collect account or arrange the shipping cost by Paypal/Westunion.
5.What's the lead time
Generally we send out your order ASAP after payment,normally
small quanitity,3-5days.
big quanitity with stock,5-7days,
if without stock,we have to calculate the production period,then give you the lead tme.
6.How do you ship the order normally
If less than 50kg,will be shipped by express,such as FEDEX,DHL.
If above 50kg,we can ship it by air or sea
For very large quantity,ship it by sea will be the best choice.
7.How do you ensure the quality of your products
Strict QC with 6 steps testing from raw material purchase to finished product.
Meanwhile,we will responsible for the goods quality after be sold.
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