Japanese Knotweed Extract

BioPure Japanese Knotweed

Japanese Knotweed (Polygonum cuspidatum) is a potent botanical extract rich in anthraquinones, flavonoids, and stilbenes, including resveratrol. Supports the liver and immune function and cellular health.* 


SKU: 543 Categories:

The rich collection of polyphenolic constituents in Japanese Knotweed offers a broad spectrum of benefits, including powerful immune, neurocognitive, and cardiovascular system support.* Resveratrol, vital compound in Japanese Knotweed, supports autophagy, microbial balance, cellular health, and a normalized response to oxidative stress.* These beneficial attributes result in a potent tincture that supports overall well-being.* 

  • Rich source of polyphenols, including resveratrol* 
  • Supports microbial balance, optimal immune, neurological, and cardiovascular function* 
  • Provides key bioactive ingredients that support autophagy, cellular health, and a normalized response to oxidative stress* 


  • Japanese Knotweed (Polygonum cuspidatum) is a multi-purpose herbal tincture that supports whole-body balance and overall wellness.*