Trans-Resveratrol has a variety of concentrations in different plants and the higher concentrations are believed to be derived from knotweed or Polygonum cuspidatum and red wine grapes

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General Details
Product Name : Polygonum Cuspidatum Extract Batch Number : /
Botanical Source : PolygonumCuspidatum Used Part : Root
Analysis Item Specification Result
Appearance Fine powder Complies
Color Brown Complies
Odor & Taste Characteristics Complies
Trans-resveratrol 50% Complies
Bulk Density 40~60g/100ml Complies
Particle size ≥95% pass 80 mesh Complies
Loss on Drying ≤5.0% Complies
Ash ≤5.0% Complies
Lead(Pb) ≤3.0 mg/kg Complies
Arsenic(As) ≤2.0 mg/kg Complies
Cadmium(Cd) ≤1.0 mg/kg Complies
Mercury(Hg) ≤0.1 mg/kg Complies
Total Plate Count ≤1,000cfu/g Complies
Yeast & Mold ≤100cfu/g Complies
E.Coli Negative Complies
Salmonella Negative Complies
Conclusion : Complies with specification.
Storage : Store in a well-closed container away from moisture, light, oxygen.
Shelf life : 24 months under the conditions above and in its orginical packaging.
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