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Japanese Knotweed (Reynoutria japonica)

Reynoutria japonica (Polygonaceae), commonly known as Japanese Knotweed, Asian Knotweed, Asiatic Knotweed. Plant parts used in our range: root. Available as standardised extract, extract powder.

Add €699,00 more for free EU shipping. One 5 kg pack of most extracts gets you there.
4 products
ProductPriceBest per kgAdd to cart
[VN] Japanese Knotweed Extract - Polygonum cuspidatum
Extract powderReynoutria japonica
€209,89
1 kg
€133,10/kg
Save 37%
Resveratrol 50% — Polygonum cuspidatum (japanese knotweed)
Standardised extractReynoutria japonica
€565,77
1 kg
€294,86/kg
Save 48%
Resveratrol 98% — Polygonum cuspidatum (japanese knotweed)
Standardised extractReynoutria japonica
€1.478,00
1 kg
€791,66/kg
Save 46%
Resveratrol 20% — Polygonum cuspidatum (japanese knotweed)
Standardised extractReynoutria japonica
€355,46
1 kg
€181,01/kg
Save 49%
Showing 1–4 of 4
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