Reynoutria japonica
Found in 94 products 4 forms available Trending for: anti aging, arterial health, glutathione support, memory support
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Handpicked articles that pair with this ingredient
Supplement Guide Promising evidence
Resveratrol
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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 Reynoutria japonica
Reported benefits
→Supports antioxidant protection
→Promotes healthy aging and longevity
→Supports arterial health and healthy circulation
→May support immune balance
Forms & Absorption
Japanese Knotwood
Standard form
5 products
Japanese Knotwood (root) extract
Standard form
2 products
Japanese Knotweed (Polygonum cuspidatum) root and rhizome extract
Standard form
1 products
Japanese Knotweed; Fermented; Raw
Standard form
1 products
Timing & Usage
Based on analyzing 51 products with Reynoutria japonica
Best taken:Any time
With food:Most products don't specify - either is typically fine
Spacing:No interaction warnings found in product labels
Works Well With
Top Products
Curacel With Resveratrol
Terry Naturally • Softgel Capsule
$27.16