Pill Identification by Imprints: M 4 Home Pill Identification by Imprints: M 4 4 results METOPROLOL SUCC ER 200 MG TAB Side 1: M 4 Color: White Side 2: Shape: Oval METOPROLOL SUCC ER 200 MG TAB Side 1: M 4 Color: White Side 2: Shape: Oval METOPROLOL SUCC ER 200 MG TAB Side 1: M 4 Color: White Side 2: Shape: Oval METOPROLOL SUCC ER 200 MG TAB Side 1: M 4 Color: White Side 2: Shape: Oval Other Popular Drug Imprint M2A3 57344 AP040 T011 AR 50 54 213 BMS 200 mg MYLAN 6089 NL 2 L217 M 137 MMD 7365 IP 302 B AYE R 832 BC20 TCL003 CL 82 J 245 OBX 292 or 293 1077 355 GPI A325 C 23 GG 259 Pin-X C53 L008 B 50 TMZ 5mg MCR 109 REBETOL dp Vivelle-Dot 0.075 mg/day GX CT1 MP 40 658 P97 TAP or logo or AMOX 500 WATSON 607