Natural Japanese knotweed-derived extract Polydatin 50-99% Raw material
Polydatin from Polygonum cuspidatum / Polydatin extract - high content specification compliant
Polydatin glycoside. A functional polyphenol ingredient derived from Japanese knotweed, expected to have high stability and high absorption.
This product is a plant-derived functional ingredient primarily composed of Polydatin (Polydatin / Resveratrol glycoside), which is extracted and refined from the plant Polygonum cuspidatum. Polydatin is a glycoside of resveratrol and has superior water solubility and stability compared to resveratrol, making it a focus of attention in recent years in the fields of health foods, pharmaceuticals, and food. It has been reported to have various physiological activities, including antioxidant effects, regulation of lipid metabolism, cholesterol reduction, antibacterial and antiviral effects, liver function support, and shock suppression. It is known to gradually convert into resveratrol in the body, which is also a characteristic that suggests sustained functional expression. This product can accommodate a content range of 50% to 99%, allowing for optimal grade selection according to application and formulation design. It is in a fine powder form with excellent dispersibility and is compatible with other plant extracts and nutritional materials. It is widely used as a pharmaceutical ingredient, food material, and health food/supplement ingredient, and is available for both domestic and international markets as a plant-derived, high-purity, and stably supplied ingredient.
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basic information
Product Name: Polydatin Also Known As: Resveratrol Glycoside Plant Origin: Japanese Knotweed (Polygonum cuspidatum) Chemical Classification: Polyphenol Glycoside Appearance: Light yellow to white fine powder Main Component Content: 50% to 99% Molecular Formula: C₂₀H₂₂O₈ Molecular Weight: 404.41 CAS Number: 27208-80-6 / 65914-17-2 Analysis Method: HPLC Solubility: Dispersible in water and alcohol Packaging Form: Aluminum inner bag + Fiber drum Storage Conditions: Cool, dark place; sealed storage Features: High stability, plant-derived, high content specification compliant
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Applications/Examples of results
Health food and supplement applications Products for antioxidant and anti-aging care Materials for supporting blood lipid balance Liver function support supplements Capsules, tablets, granules, powdered drinks Food applications Functional food materials Plant-derived polyphenol-enhanced ingredients Pharmaceutical and research applications Plant-derived active ingredient materials Functional material research ingredients We have a proven track record of supplying domestic and international health food manufacturers, food ingredient trading companies, and research institutions. Due to the clear feature of high-content polydatin derived from Japanese knotweed, it is adopted as a differentiating material compared to related ingredients.
Company information
Our company is a global raw material and technology solution provider that offers natural-derived ingredients, including herbal medicines and plant-derived extracts, as well as high value-added functional ingredient formulation technologies. We integrate knowledge of traditional natural materials with modern biotechnology and formulation techniques to cater to a wide range of fields, including pharmaceuticals, health foods, functional foods and beverages, cosmetics, personal care, and animal nutrition. Utilizing advanced technologies such as Cocrystal, Liposomal, microencapsulation, particle technology, pellet technology, and granulation technology, we provide customized solutions to address challenges related to the solubility, absorption, stability, flavor, and processability of functional ingredients. Additionally, we supply a diverse range of natural and functional ingredients, including plant extracts, natural flavors, essential oils, amino acids, and peptides. We have established a consistent global supply system that covers raw material procurement, processing, quality control, and export, allowing us to flexibly respond to development projects from small batches to mass production. Through high-quality raw materials, advanced technologies, and specialized support, we assist customers worldwide in product development and business expansion.









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