3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended E0069 qRE Humulus lupulus, 100mg Price on request 0552 S Bergapten, 20mg Price on request 1187 2'-Methoxyflavone, 20mg Price on request