Vital Herbs

Giant Knotweed Extract

Product Description

Packaging Size 1 to 25 kg
Brand Vital Herbs
Packaging Type Bottle,Drum,Glass Container
Form Type Herbal Extract
Grade Food Pharma Grade
Variety Giant Knotweed Extract

Product Specification:20%~99% Resveratrol Plant Source Latin Name: Rhizoma Polygoni Cuspidati Test Method???HPLC

1. Sources and Habitat
Giant Knotweed Rhizome is the dry rhizome and root of Polygonum cuspidatum Sieb. et Zucc. Harvest at spring and autumn every year, and remove the fibrous root, make it clean, and then cut it into short pieces or junks, open-air drying.

2. Descriptions and Specifications of Product
Content Specifications: 50%, 98% Resveratrol Test by HPLC
Molecular Formula: C14H12O3
Molecular Mass: 228.24


  • Life extension;
  • Exercise and metabolism;
  • Cancer prevention;
  • Cardioprotective effects;
  • Antidiabetic effects;
  • Skin protection;
  • Neuroprotective effects;
  • Anti-inflammatory effects;
  • Antiviral effects;
  • Effect on testosterone levels;
  • Selective and reversible MAO-A inhibiting effects (RIMA);
  • Opioid tolerance reduction;
  • Sirtuin activation.

Certificate Of Analysis:

Analysis Specification Results
Appearance White buff fine Powder Complied
Odor Characteristic Complied
Taste Characteristic Complied
Assay 50 % Resveratrol Test by HPLC Complied
Loss on Drying ≤5.0% Complied
Sieve Analysis Pass 80 mesh Complied
Bulk Density 45-55g/100mL Complied
Heavy Metal NMT 20ppm Complied
Total Plate Count NMT 5000cfu/g Complied
Yeast Mold NMT 1000cfu/g Complied

Additional Information:

  • Pay Mode Terms: T/T (Bank Transfer)
  • Port of Dispatch: Delhi
  • Delivery Time: Immediate

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