1kg/bag, 25kg/drum, inner by double plastic bag.Or according to the Customers requirements
Shanghai port, Shenzhen Port
1 - 25
26 - 100
To be negotiated
High Quality 98% Resveratrol Polygonum Cuspidatum Root Extract
Product Name: Polygonum Cuspidatum Extract Latin Name: Reynoutria japonica Houtt. Plant part used: Root Active Ingredient: Resveratrol, Polydatin Specification: Resveratrol 50%,98%, Polydatin 98%
Test Method: HPLC Extract Method: Grain Alcohol/Water Appearance: White Fine Powder
What's Resveratrol ? Resveratrol is an active component extracted from Huzhang (Polygonum cuspidatum). Resveratrol exists mainly in two forms: Trans-Resveratrol, Cis-Resveratrol. Trans-Resveratrol is the more stable and easily absorbed form of Resveratrol. Our resveratrol is extracted from Giant Knotweed root (Polygonum cuspidatum Sieb.et). Its rich with Both Cis-resveratrol and Trans-resveratrol. Resveratrol in plants exist mainly in the trans form, studies show that the physiological activity of the trans-isomer is stronger than the cis isomer.
Odor / Taste
100% Pass 80 mesh
Loss on drying
Total Plate Count
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.
Application: 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
Packing: 1.Packing: By 1kg/bag, 25kg/drum, inner by double plastic bag.Or according to the Customers requirements. 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.
Delivery: Within 3-7 days after received the payment. By sea to your nearest port By air to your nearest airport By express (DHL,UPS,FEDEX,TNT,EMS)to your door
Payment: T/T, Western Union, Paypal, L/C etc.
Q 1: Can I get some samples? A: Yes, we can provide 10-20 g sample for your testing, please contact us for more details.
Q 2: 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.