Tag Archives: Polygonum multiflorum Extract

Polygonum multiflorum extract is prepared using the dried rhizome of the Polygonum multiflorum plant, a member of the Polygonaceae family. The rhizomes are cleaned, dried, canned, and extracted three times using 70% ethanol-water solvent, with each extraction lasting 2 hours. The combined extract is then evaporated to remove ethanol, followed by further concentration to a […]