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 E 138 N 343 517 701 323 cardizem CD 300 mg 368 44 189 L432 A CG U-S 40 ZA20 deplin 48 11 RJ72 MYLAN 6900 RE 22 M 228 C 17 658 U39 DDS 080 RI18 M 0 15 1157 31 80 UPSHER-SMITH 0102 54 583 5553 VP MSD 711 14/10 logo and 574 MCR 104 PLIVA 434 WC or PD 0.1 WRF 21/2 OXC 150 06/012D