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Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder

China Shaanxi Y-Herb Biotechnology Co., Ltd. certification
China Shaanxi Y-Herb Biotechnology Co., Ltd. certification
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Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder

Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder
Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder

Large Image :  Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder

Product Details:

Place of Origin: China
Brand Name: Y-Herb
Certification: Kosher, ISO, FDA
Model Number: 10% 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: Resveratrol Latin Name: Polygonum Cuspidatum Sieb.et Zucc
Source: Giant Knotweed Extract Powder Spec.: 10% 50% 98% 99%
Used Part: Root Test Method: HPLC
Color: Off White Application: Bulk Supplements
High Light:

herbal medicine powder


pure herbal supplements

Pure Natural Resveratrol 98% 99% Giant Knotweed Extract Powder Bulk Supplements

Product Name: Resveratrol Powder

Plant of Origin: Polygonum Cuspidatum Extract

Active Ingredient: Resveratrol

Specification: 10%, 50%, 98%, 99%

Appearance: Brown to white Powder

Grade: Medical / Food Grade

Test Method: HPLC

Resveratrol is a naturally occurring polyphenol antioxidant found in red grape skin, Japanese knotweed, peanuts, blueberries and some other berries. It is a powerful antioxidant produced by some plants to protect them against environmental stresses, such as, UV-radiation and bacterial and fungal infection.

Certificate Of Analysis:




Assay (HPLC)




White fine powder











Heavy metals















Particle size

100% through 80 mesh


Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder 0

Main Functions:

1. Resveratrol Supplements May Help Lower Blood Pressure
Because of its antioxidant properties, resveratrol could be a promising supplement for lowering blood pressure

2. It Has a Positive Effect on Blood Fats
Several studies have suggested that resveratrol supplements may change blood fats in a healthy way

3. It Lengthens Lifespan in Certain Animals
There's evidence that resveratrol activates certain genes that ward off the diseases of aging .
4. It Protects the Brain
This may partly be due to the antioxidant and anti-inflammatory activity of resveratrol.

5. It May Increase Insulin Sensitivity
Resveratrol has been shown to have several benefits for diabetes
the compound could be used to treat diabetes and its complications in the future

6. It May Ease Joint Pain
research has suggested that the compound has potential to reduce inflammation and prevent damage to joints).

7.Resveratrol May Suppress Cancer Cells
It may inhibit cancer cell growth: It may prevent cancer cells from replicating and spreading.
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:

Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder 1

Storage: Stored in a clean, cool and dry area; keep away from strong, direct light.
Shelf Life: 2 years when properly stored.
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.
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.

Natural Resveratrol Herbal Extract Powder Giant Knotweed Extract Powder 2

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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