Japanese Knotweed Root Tincture

Japanese Knotweed Tincture

(Polygonum cuspidatum)
Wild Foraged | USA
2 fl oz / 60 mL
Available in:
🌿 Regular Strength – 1:10 (100 mg/mL)
🌿 High Strength – 1:4 (250 mg/mL)

Support your body’s natural defenses with this premium herbal extract made from wild-foraged Japanese Knotweed, a powerful plant ally long used in traditional herbal medicine. Known as Hu Zhang in Traditional Chinese Medicine (TCM), Japanese Knotweed is rich in compounds like resveratrol, polydatin, and emodin, and has been studied for its role in supporting immune function, inflammation response, cognitive health, and Lyme disease protocols.

Whether you’re managing chronic inflammation or seeking natural support for viral infections, joint pain, skin issues, or metabolic health, this tincture offers a full-spectrum, wildcrafted solution made with reverence and scientific backing.

Potential Benefits & Linked Research

• Natural anti-inflammatory support
  May reduce inflammation and rheumatoid factor.
  PubMed →

• Rich in antioxidants for cellular protection
  High antioxidant capacity, ranked among top TCM herbs.
  PubMed →

• Herbal support for Lyme disease
  Effective against both active and persister forms of Borrelia burgdorferi.
  Frontiers in Medicine →

• Cognitive & neurological support
  Studied for dementia, Parkinson’s, and neuroprotection.
  PubMed 1 →
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• Viral and immune system support
  May inhibit rhinovirus and influenza virus replication.
  PubMed →
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• Allergy & histamine response support
  Shown to stabilize mast cells and aid with allergic reactions.
  PubMed 1 →
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• Natural skin & wound healing
  Supports acne, dry eye, brightening, and tissue repair.
  PubMed 1 →
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• Blood sugar balance & metabolic health
  Research-backed potential for diabetes support.
  PubMed 1 →
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• Digestive & liver support
  Benefits seen in cases of ulcerative colitis and hepatitis.
  PubMed 1 →
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• Natural dental health support
  Investigated for oral inflammation and gum disease.
  PubMed 1 →
  PubMed 2 →

• Herbal antiviral activity
  Studied in relation to Epstein-Barr, SARS-CoV-2, and HIV.
  PubMed 1 →
  PubMed 2 →

• Support for women’s health
  Potential aid in endometritis and reproductive inflammation.
  PubMed →

• Anti-cancer potential
  Researched for liver cancer and other oncology applications.
  PubMed →

Ingredients:

Japanese Knotweed (Polygonum cuspidatum) — wild foraged, USA
Purified water
25% Organic grain-free ethanol

Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

© 2025 Farm and Forage LLC. All rights reserved.
Formulation and content protected under trademark for Farm and Forage LLC tincture products.