Staroran
Polygonum Cuspidatum Extract

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Polygonum Cuspidatum Extract

A Polygonum cuspidatum extract direction for sourcing review, with species, plant part, composition basis, extraction route, and grade confirmed per material.

nutraceuticalBotanical Extractsbotanical extractroot-derivedpolygonum cuspidatum

Quality assurance

Quality coordination from supplier review to shipment.

Independent third-party testing is coordinated for every batch before shipment. Confirm the exact product, specification, destination, test scope, and applicable documents.

  • Supplier review
  • Batch test scope
  • Pre-shipment check
  • COA & documents
Product Name
Polygonum Cuspidatum Extract
Botanical Source
Polygonum cuspidatum
CAS No.
501-36-0
Common Specifications
20%, 50%, 98% Resveratrol (Tested by HPLC)

Product Introduction

Polygonum Cuspidatum Extract is extracted from the rhizome of Polygonum cuspidatum. Trans-resveratrol is its core bioactive polyphenol compound. It acts as a powerful natural antioxidant, scavenges free radicals, supports cardiovascular wellness, helps maintain healthy inflammatory response and cellular anti-aging status. It is one of the classic premium botanical raw materials widely accepted in global anti-aging & antioxidant nutritional formulas.

Appearance & Physical Properties

  • Low purity grade (20% / 50% Resveratrol): Yellowish-brown fine powder
  • High purity grade (98% Resveratrol): White to off-white crystalline fine powder
  • Slightly soluble in water, soluble in ethanol. Light sensitive; store hermetically sealed in cool, dry and dark environment.

Main Application Fields

  • Dietary supplements: capsules, tablets, antioxidant compound anti-ageing formulas
  • Functional foods, solid beverages, gummy nutrition products
  • Cosmetic raw materials: antioxidant, anti-glycation skincare formulations
  • Nutraceutical compound formulas for cardiovascular support

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