Knotweed
5 forms available
Deepen your research
Handpicked articles that pair with this ingredient
Supplement Guide Promising evidence
Resveratrol
A TV segment in 1991 suggested the French owed their strong hearts to red wine. The world raised its glass. Yet the compound most blamed for the...
Comparison Promising evidence
Trans-Resveratrol vs Pterostilbene
For longevity-focused use, pick trans-resveratrol if you want the better-studied option with modest, low-certainty benefits on human risk markers; choose...
Understanding Knotweed
Dosage Guide
40mg
Low
100mg
Standard
400mg
Therapeutic
• Most products contain 40-100mg
• Therapeutic dose: 100-400mg
Forms & Absorption
Japanese Knotweed Root Extract
Standard form
62 products
Japanese Knotweed
Standard form
50 products
Japanese Knotweed extract
Standard form
37 products
Japanese Knotweed root extract
Standard form
36 products
Japanese Knotweed Rhizome; Root Extract
Standard form
14 products
Timing & Usage
Based on analyzing 1,256 products with Knotweed
Best taken:With meals
With food:27% recommend with food, 6% on empty stomach
Spacing:<1% show interactions
Works Well With
Top Products
Alive! Men's 50+ Ultra Multivitamin
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Alive! Women's 50+ Ultra Multivitamin
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