Reynoutria japonica, 5g Back Catalog number: B0163 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 5043 S (-)-Menthol, 1g Price on request 1591 (+/-)-Synephrine, 100mg Price on request 1299 4',7-Dimethoxyisoflavone, 10mg Price on request