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 MENTHOL SUSTIVA 2 logo and 54 ZC 82 L054 RX 828 W28 F20 100 R P logo and 1830 93 3195 1106 O 250 or O-M logo and 89 100 mg OT MP 114 54 734 N 50 W121 SG 328 3572 V logo TG b 974 A7 5880 E 7 CR 250 logo and 2890 645 247 X10 I6 H125 1 GN ER MP/974 CL 38 200 WPC 001 A 215