Pill Identification by Imprints: m 100 Home Pill Identification by Imprints: m 100 1 result METOPROLOL SUCC ER 100 MG TAB Side 1: m 100 Color: White Side 2: Shape: Round Other Popular Drug Imprint 547 285 R0.5 G 242 634 AE PC 22 AT131 1 2 IP 78 GG 331 M 40 BAYER BAYER N 598 EP 119 C HBP P210 M523 129 barr 324 AA M135 ALG 263 PD 158 44 452 AS 400 2 mg LMT W 1037 TCL 080 12.5/1000 M455 EV 0079 SPI ALVA L78 G 3511 Midol G 3720 logo and 15 or 20