Knotweed
5 forms available
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Supplement Guide
Supplement Guide Promising evidence
Resveratrol
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Comparison
Comparison Promising evidence
Trans-Resveratrol vs Pterostilbene
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Understanding Knotweed
Dosage Guide
50mg
Low
150mg
Standard
200mg
Therapeutic
• Most products contain 50-150mg
• Therapeutic dose: 150-200mg
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
Best taken:With meals
With food:27% recommend with food, 6% on empty stomach
Spacing:2+ hours from other minerals if applicable
