Description
Giyahkala is the first specialized refinery of medicinal plants and the largest supplier of organic and non-organic (processed) herbs in Iran. The company processes more than 700 widely-used medicinal plants. Knotweed is one of these plants processed by Giyahkala which is produced as both liquid and powder extract.
Health and Technical Data of Knotweed Liquid Extract
Health Benefits of Polygonum Extract
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Treatment of venomous snake bites
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Liver tonic
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Antitussive and expectorant
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Anti-aging skin
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Antitussive and expectorant
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Anti-hyperlipidemia
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Treatment of malaria
Technical Specification of Polygonum Extract
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Botanical Name: Polygonum cuspidatum
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English Name: Knotweed
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Main Active Ingredient: resveratrol, specifically trans-resveratrol
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Other Names of Knotweed Extract: Polygonum cuspidatum Root Extract, Huzhang (Chinese name), Itadori (Japanese name), Fleeceflower, Mexican bamboo, and various trade or specific extract names like Rhizoma Polygoni Cuspidati P.E. or Trans resveratrol extract.
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Purity Percentage: 10% -100%
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Analysis Method: HPLC, UV
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Extracted by: Water Ethanol Solvent Extraction
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Packaging Type: Industrial Gallon, Bottle
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Packaging Volume: 1 Liter, 10 Liters, 20 Liters
Uses of Knotweed Liquid Extract
Knotweed Liquid Extract has countless uses in various industries such as Medicine, Veterinary, Pharmaceutical, Cosmetics, Food, Agriculture, etc.
As the first and largest reference for its buy and sale price in Iran, Giyahkala is ready to provide you with any advices you need.
Use of Polygonum Extract in Pharmaceutical Industries
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utilized in the pharmaceutical and personal care industries primarily for its antioxidant and anti-inflammatory properties
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traditional uses including alleviating pain, reducing swelling, and treating gum disease
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a source of resveratrol and other beneficial compounds, making it a valuable ingredient in various formulations
Use of Polygonum Extract in Cosmetic Industries
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inhibit the formation of collagen-degrading substances in the skin
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improve hyperpigmentation
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be capable of reducing signs of irritation
Use of Knotweed Extract in Food Industries
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Food Ingredient and Flavoring
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Antioxidant and Nutrient Source
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Biostimulant in Agriculture
Use of Polygonum Extract in Other Industries
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Active Packaging & Materials Science
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Bio-disinfectants
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Phytoremediation
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Traditionally in wine and beer
Being approved by the Food and Drug Organization, this liquid extract has been produced with a specialized COA supplied by Giyahkala. Knotweed Liquid Extract also has the National Standard and Healthy Green Apple by which potent engineers of Giyahkala produce it under sterile conditions through specialized methods of extraction and processing. No additives or preservatives have been used in processing this extract.
Our Distinctive Feaures in Processing Polygonum Extract
- Production and Preparation from the Standard and Organic Primary Plants
- Hygienic and Antimicrobial Production Process of Plants
- Extraction with Scientific Knowledge-based Methods According to the Current Scientific Findings
- Extraction with the World’s Cutting-edge Technology and Production of the Best Medicinal and Influential Active Ingredient
- Responsiveness, Scientific Consultation, and Supply of the Most and the Best Type of Extract

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