Hydroxyvalerenic acid, 10mg Back Catalog number: 3814 S Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 1273 4'-Hydroxychalcone, 100mg Price on request 0985 S Procyanidin A2, 5mg Price on request 1217 4'-Methoxychalcone, 100mg Price on request