Short Description:

Natural Resveratrol is a kind of natural polyphenols with strong biological properties, mainly derived from peanuts, grapes (red wine), knotweed, mulberry and other plants. Resveratrol generally exists in the trans form in nature, which is theoretically more stable than the cis form. The efficacy of resveratrol mainly comes from its trans structure. Sources of Resveratrol from Knotweed.

Product Detail

Product Description

Product Name: Resveratrol

Category: Plant Extracts

Effective components: Resveratrol

Product specification: 98%

Analysis: HPLC

Quality Control: In House

Formula: C20H20O9

Molecular weight: 404.3674

CAS No: 387372-17-0

Appearance: White or off White powder

Identification: Passes all criteria tests

Storage: keep in cool and dry place, well-closed, away from moisture or direct sunlight.

What is Resveratrol?

Resveratrol - a natural polyphenol with unparalleled health benefits. Resveratrol, derived from a variety of plants including peanuts, grapes, knotweed and mulberries, is known for its powerful biological properties.

The natural form of resveratrol exists in the trans form, which is believed to be more stable than the cis form. It is the trans structure of this compound that gives it its powerful medicinal properties, which has been extensively studied.

Resveratrol is an essential chemical found primarily in the knotweed plant. This versatile plant is a rich source of resveratrol, which offers many health benefits to those who consume it.

Benefits of Resveratrol:

Resveratrol is widely known for its antioxidant properties, which help prevent cellular damage by neutralizing free radicals. When free radicals run unchecked in the body, they cause oxidative stress, which leads to diseases ranging from cancer to heart disease and Alzheimer's.

Additionally, resveratrol has shown the potential to reduce inflammation, an underlying cause of many chronic diseases. Inflammation can damage tissue, leading to the development of chronic diseases such as arthritis, diabetes and heart disease. The anti-inflammatory properties of resveratrol show promise in reducing the onset and progression of these diseases.

Additionally, resveratrol is said to have significant benefits for cardiovascular health, reducing the risk of heart attack and stroke. It has also been shown to increase insulin sensitivity in the body, reducing the risk of type 2 diabetes.

In conclusion, resveratrol is a potent compound with several health benefits. Extracting resveratrol from knotweed is one of the most effective ways to obtain its therapeutic benefits. Make sure to include resveratrol in your diet and enjoy its benefits right away.

What Specifications Do You Need?

There are several specifications about Giant Knotweed Extract Resveratrol.

Details about product specifications are as follows:

Resveratrol 50%/98%

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Certificate of Analysis

Physical&Chemical Data
Color White or off-white Organoleptic Conforms
Ordour Characteristic Organoleptic Conforms
Appearance Fine Powder Organoleptic Conforms
Analytical Quality
Assay(Resveratrol) ≥98% HPLC 98.09%
Loss on Drying 0.5% Max. Eur.Ph.7.0 [2.5.12] 0.31%
Total Ash 0.5% Max. Eur.Ph.7.0 [2.4.16] 0.35%
Sieve 100% pass 80 mesh USP36<786> Conforms
Solvents Residue Meet Eur.Ph.7.0 <5.4> Eur.Ph.7.0 <2.4.24> Conforms
Pesticides Residue Meet USP Requirements USP36 <561> Conforms
Heavy Metals
Total Heavy Metals 10ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS Conforms
Lead (Pb) 2.0ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS Conforms
Arsenic (As) 1.0ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS Conforms
Cadmium(Cd) 1.0ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS Conforms
Mercury (Hg) 0.5ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS Conforms
Microbe Tests
Total Plate Count NMT 1000cfu/g USP  <2021> Conforms
Total Yeast & Mold NMT 100cfu/g USP  <2021> Conforms
E.Coli Negative USP  <2021> Negative
Salmonella Negative USP  <2021> Negative
Packing&Storage   Packed in paper-drums and two plastic-bags inside.
N.W: 25kgs
Store in a well-closed container away from moisture, light, oxygen.
Shelf life 24 months under the conditions above and in its original packaging.

Application of Resveratrol

1. Resveratrol extract uses in Pharmaceutical effect of protecting blood vessels, Reduce excess free radicals and lighten spots; Resveratrol and weight loss.

2. Resveratrol pure uses in Cosmetic use to speed up metabolism, help skin regeneration, and resist aging;

3. A certain degree of preventive effect on human cancer.

Improve immunity.

4. Reduce the risk of high fat and high blood lipids.


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