3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended B0261 Adansonia grandidieri, 5g Price on request 3555 S alpha-14-Deoxy-20-hydroxy ecdysone, 5mg Price on request B0061 Piper methysticum, 5g Price on request