Pill Identification by Imprints: P 450 Home Pill Identification by Imprints: P 450 1 result LITHIUM CARBONATE ER 450 MG TB Side 1: P 450 Color: White Side 2: Shape: Round Other Popular Drug Imprint VSP1 U26 P 20 L428 SB 4142 V10 2172 TV U4 ED 400 W 923 WW 948 MYLAN 2500 827 GG 85 EP 139 SZ 788 WATSON 790 R12 KEFLEX 500 mg E 41 5880 BP 802 4008 3170 V CTI 112 A2 25 TUSSIGON EFF FS1 GM 1 E550 m B 54 760 Endo 602 G220 Pepto Bismol 54 161 VP 044 M 522 308 AV