Protocatechuic acid, 1g Back Catalog number: 6050 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended B0045 Cynara scolymus, 5g Price on request 6486 4-O-Methylgallic acid, 100mg Price on request 1131 S Neoeriocitrin, 10mg Price on request