3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 0070 S Alphitonin, 5mg Price on request 1520 Piperine, 1g Price on request B0135 Panax japonicus, 5g Price on request