Typically inside 25kgs or client's requirement ,with food grade plastic inner bag , outside fibre drum .
Net Weight: 25kgs/Drum Gross Weight: 28kgs/Drum
1 - 100
101 - 500
To be negotiated
High quality Resveratrol 98% Bulk Powder Polygonum Cuspidatum Root Extract
High Quality Polygonum Cuspidatum Extract Plant Source: Polygonum cuspidatum Appearance: Yellow-brown for 20% and 50%, White for 98% Assay Method:HPLC Specifications: 20%,50%, 98%,99% Active Ingredients: Resveratrol
What is Polydatin/Polygonin Giant Knotweed Extract?
Giant knotweed extract polygonum cuspidatum extract 98% polydatin Giant knotweed extract polydatin is the glycoside of resveratrol originally isolated from the Chinese herb Polygonum cuspidatum. The polydatin has been shown to inhibit platelet aggregation and elevate the ratios of LDL-C/HDL-C and TC/HDL-C. Myocardial cell, white blood cell, vascular smooth muscle cell, and endothelial cell studies report that polydatin can inhibit ICAM-1 expression, elevate Ca2+, weaken white blood cell-endothelial cell adhesion, and activate KATP channels.
Polygonum Cuspidatum Extract
Odor / Taste
100% Pass 80 mesh
Loss on drying
Total Plate Count
Total Yeast and Mold
1. Anti-cancer; 2. Effect on cardiovascular system; 3. Anti-bacterial and anti-fungal; 4. Nourish and protect liver; 5. Anti-oxidant and quench free-radicals; 6. Impact on the metabolism of osseous issue.
1.Applied in food field: Polydotin can be used as food additive with the function of lengthening life; 2.Applied in pharmaceutical field: Polydotin is frequently used as medicine supplement or OTCS ingredients and owns good efficacy for treatment of cancer and cardio-cerebrovascular disease; 3. Applied in comestics: Polydotin can delay aging and prevent UV radiation.
Focused on investment in health industry of China, Hunan Kanerga pharmaceutical Group is a large integrated enterprise group that is committed to pharmaceutical production, wholesale and retail of pharmaceuticals and cosmetics, development and utilization of plant extracts as well as medical services.The company headquarters is located in Changsha. Hunan Kanerga Pharmaceutical Sales Co.,Ltd., a subsidiary company of Kang Pharmaceutical group, is one of leading manufacturers of Herbal Extracts and Essential Oil in China. Hunan Kanerga Pharmaceutical group holds 2 factories for professionally producing Herbal Extracts and Essential Oil, located in Hanshou and Zhangjiajie. Currently Kanerga have cultivated 1500 acres herbal in Hanshou. The total annual production capacity of herb raw materials is 5000mt. Hunan Kanerga has passed ISO9001,HACCP and cGMP certifications.
Packing & Delivery
1.Packing: By 1kg/bag, 25kg/drum, inner by double plastic bag. 2.Storage: Stored in a cool&dry well-closed container, keep away from moisture and strong light/heat. 3.Shelf life: Two years under well storage situation.
By sea to your nearest port By air to your nearest airport By express (DHL,UPS,FEDEX,TNT,EMS)to your door
Around 10-15 working days
Around 3-5 working days
Around 4-6 working days
Around 6-8 working days
Around 5-7 working days
Around 15-30 working days
Q1: Can I get some samples? A: Yes, we can provide 10-20g sample for your testing, please contact us for more details.
Q2: What's your MOQ? A: Our MOQ is 1kg. (Packed in aluminum foil bag)
Q3: How about delivery leadtime? A: Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q4: How to start orders or make payments? A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
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.