L-Tyrosine, 500mg Back Catalog number: 684364 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended F696760 Allopurinol EP Impurity E, 250mg Price on request F696750 Allopurinol EP Impurity B, 250mg Price on request C13203490 Erythromycin (mixture of A,B,C), 100mg Price on request