Symphytum officinale, 5g Back Catalog number: B0097 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 1830 Tetrahydro-alstonine, 5mg Price on request CFN99172 Astragaloside I, >98%, 20mg Price on request 1364 S Gossypetin-8-O-glucuronide, 10mg Price on request