Polygonum cuspidatum Extract Powder 50% Resveratrol, HPLC

Polygonum cuspidatum Extract Powder 50% Resveratrol, HPLC

SKU#: GJ10221
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Product Description

Botanical Name: Polygonum cuspidatum
Plant Part Used: Root Stock
Processing Method: Extraction

Polygonum cuspidatum, commonly known as Japanese knotweed, is a perennial plant native to East Asia. The extract is derived from the root of the plant.
The extract powder is standardized to contain 50% resveratrol, which is a natural polyphenol with antioxidant properties. Resveratrol is a compound found in various plants, including the skin of red grapes, peanuts, and Polygonum cuspidatum. It has gained attention for its potential health benefits.

  • Product Type:
    Raw Material/Extract
  • Product Category:
    Herbal Ingredients
  • Product Sub Category:
    Herbs-Spices-Seasonings
  • Product Mix Category:
    Conventional Extract Powders
  • Package Type:
    25.00Kg
Product Data

Main Producing Countries

China, Japan and South Korea

Product Use

Production & Sourcing

Polygonum cuspidatum, also known as Japanese knotweed, is a perennial herb native to East Asia. It is commonly found in China, Japan, and Korea.
This plant can grow up to 3-4 meters tall and has characteristic heart-shaped leaves and small, white flowers. The roots and stems of P. cuspidatum are used in traditional Chinese and Japanese medicine as well as in culinary applications.Commercially, P. cuspidatum is mainly sourced from China, where it is cultivated on a large scale for its medicinal and culinary properties. It is also grown in Japan, Korea, and other countries with suitable climatic conditions.The roots and stems are typically harvested in the fall or early winter, and are then dried and processed into various forms such as powders, extracts, and tinctures. The processing methods may vary depending on the intended use of the product.

Harvest Time

Note: Information contained herein is believed to be accurate and is offered in good faith for the benefit of the customer: Green Jeeva, LLC., however does not assume any liability or risk involved in the use of its products since the conditions of use are beyond our control. Nothing contained herein shall constitute an express or implied guarantee or warranty with respect to Green Jeeva, LLC’s or their use.

The botanical name is Polygonum cuspidatum.

Polygonum cuspidatum belongs to the Polygonaceae family.

Other names include Japanese Knotweed Extract and Hu Zhang Extract.

The key bioactive component is resveratrol, a polyphenol known for its antioxidant properties. The extract contains 50% resveratrol.

The extract is often sourced from regions where Polygonum cuspidatum is native, such as East Asia, including Japan and China.

This extract is valued for its high resveratrol content, which is known for its antioxidant properties and potential to support overall wellness.

Yes, it is generally free from common allergens like nuts, dairy, soy, and gluten.

Yes, Polygonum Cuspidatum Extract Powder is BSE/TSE-free.

It is commonly used in dietary supplements, capsules, tablets, or added to functional foods and beverages.

Yes, the extract undergoes rigorous quality testing, including HPLC analysis, to ensure purity, potency, and compliance with regulatory standards.

The shelf life is typically around 2 years when stored properly.

Store in a cool, dry place away from direct sunlight, in an airtight container to maintain its potency and freshness.

Yes, it is suitable for both vegetarians and vegans.

Yes, all the heavy metals, i.e., mercury, lead, arsenic, cadmium contents, are within the limit and confirm California Prop 65 regulations.?

Consumption of E. coli & Salmonella may pose serious health issues like stomach cramps, abdominal pains, nausea, etc. Hence, we do not provide any product containing E. coli or Salmonella.
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Biological source: Polygonum cuspidatum
Shelf Life: 24months
Plant part used: Root Stock
Country Of Origin: China
Items Specification Test Methods
Physical Analysis
Description Powder Organoleptic
Color Brown Organoleptic
Odor Characteristic Organoleptic
Taste Characteristic Organoleptic
Mesh size 90% Passes through #80 mesh USP<786>
Loss on drying NMT 10.0% w/w USP<731>
Total ash NMT 10.0% w/w USP<561>
Identification NLT 50% HPLC
Total Heavy Metals NMT 10 ppm USP<231>
Lead NMT 0.5 ppm USP<232>
Arsenic NMT 1 ppm USP<232>
Mercury NMT 0.5 ppm USP<232>
Cadmium NMT 0.5 ppm USP<232>
Microbiology Test
Total Plate Count NMT 10,000 cfu/g USP<61>
Yeast & Mold NMT 1000 cfu/g USP<61>
E. Coli Absent USP<62>
Salmonella Negative USP<62>
Coliforms NMT 10 cfu/g USP <62>

Common Name

Synonyms

Biological Source

Polygonum cuspidatum

Family

Parts Used

Root

Major components

Other constituents

Detail not available

Health categories

Description

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