3',4'-Dihydroxyflavone, 20mg Back Catalog number: 1204 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 1212 7-Hydroxyflavanone, 100mg Price on request 1399 Guaijaverin, 10mg Price on request 1523 Trigonelline, 100mg Price on request