BioPure Japanese Knotweed


Japanese Knotweed Extract

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.

The rich collection of polyphenolic constituents in our Japanese Knotweed tincture offers a broad spectrum of benefits, including powerful immune, neurocognitive, and cardiovascular system support. Resveratrol, a 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.

Serving Size: 20 drops (about 1 mL)

Servings Per Container: 60

Ingredients: Proprietary blend of Japanese Knotweed (Polygonum cuspidatum) root
Other Ingredients: Organic Ethanol 55% and Purified water

Caution: Do not use when pregnant or nursing unless recommended by your Health Care Practitioner.

Keep out of reach of children.
Free from the Top 8 allergens
Shake before use. Store in a cool, dry and dark place.

Suggested Use: 1 mL (approximately one dropperful) per day or as directed by your Health Care Practitioner.

  • 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.

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