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Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99%

China Shaanxi Y-Herb Biotechnology Co., Ltd. certifications
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Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99%

Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99%
Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99% Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99% Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99% Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99%

Large Image :  Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99%

Product Details:

Place of Origin: China
Brand Name: Y-Herb
Certification: Kosher, ISO, FDA
Model Number: 50% 98% 99%

Payment & Shipping Terms:

Minimum Order Quantity: 1kg
Price: Depending On Quantity
Packaging Details: 1kg Aluminum Foil Bag; 25kg/Fiber Drum (37cm*37cm*50cm)
Delivery Time: 1-2 working days after payment confirmed
Payment Terms: L/C, T/T, Western Union, PayPal
Supply Ability: 10MT/Month
Detailed Product Description
Product Name: Polygonum Cuspidatum Extract Powder Latin Name: Polygonum Cuspidatum Sieb.et Zucc
Main Ingredeitns: Resveratrol Purity: 50% 98% 99%
Used Part: Root Color: Off White
Source: 100% Natural Test Method: HPLC
High Light:

herbal medicine powder

,

organic plant extracts

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.

English name: giant knotweed extract, polygonum cuspidtum extract

Latin Name: Polygonum cuspidatum sieb.et Zucc

Active ingredients: Resveratrol

Specification: 10% 20% 50% 98% 99%

CAS No.: 501-36-0

Molecular forula:C14H12O3

Molecular Weight: 228.24

Use Part : root

Appearance: white fine powder

Mesh size: 80 Mesh

Test Method: HPLC

Certificate Of Analysis:

Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99% 0

Analysis

Specification

Results

Assay (HPLC)

Resveratrol≥99%

99.31%

Appearance

White fine powder

Complies

Ash

≤5.0%

1.28%

Moisture

≤5.0%

2.01%

Pesticides

Negative

Complies

Heavy metals

≤10ppm

Complies

Pb

≤1.0ppm

Complies

As

≤1.0ppm

Complies

Hg

≤0.2ppm

Complies

Odor

Characteristic

Complies

Particle size

100% through 80 mesh

Complies

Main Functions:

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.

Packing & Transportation:

Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99% 1

Storage: Stored in a clean, cool and dry area; keep away from strong, direct light.
Shelf Life: 2 years when properly stored.
Packing:
1. Inner double plastic bags--25kg/Fiber drum (35*35*53cm, GW: 28kg, NW: 25kg, 0.06CBM);
2. Inner double plastic bags--5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg);
3. Inner double plastic bags--1kg/Aluminum foil bag (GW: 1.5kg, NW: 1kg).
Delivery: 2-3 working days after payment.
Shipping:
1. Preferentially DHL or FedEx for quantity less than 50KG; Air shipping for 100KG above;
Sea shipping for quantity over 500KG.
2. For customers from Russia, Mexico, Turkey, Slovenia, Romania, etc, before placing an order,
please kindly confirm if you can make clearance when goods reach your customs.

Giant Knotweed Root Polygonum Cuspidatum Extract Resveratrol Powder 50% 98% 99% 2

FAQ:
Q1: Can I get some free sample for test?
A1 : Yes, free sample could be provided, and you only need to pay the shipping cost.
Q2: What is the MOQ?
A2: It depends on different products. Usually the MOQ is 1kg.
Q3: How about delivery lead time?
A3: Delivery lead time: About 2-3 days after payment confirmed. (Chinese holiday not included)
Q4: Is there a discount?
A4: Different quantity has different discount.
Q5: How do you treat quality complaint?
A5: 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.

Contact Details
Shaanxi Y-Herb Biotechnology Co., Ltd.

Contact Person: Alice Lee

Tel: +86-18092591328

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