Pill Identification by Imprints: m 50 Home Pill Identification by Imprints: m 50 2 results CHLOROTHIAZIDE 250 MG TABLET Side 1: M 50 Color: White Side 2: Shape: Round METOPROLOL SUCC ER 50 MG TAB Side 1: m 50 Color: White Side 2: Shape: Round Other Popular Drug Imprint PLIVA 327 SZ 349 M 228 L 67 BMS 125 mg PRODRIN AN 2 ASK002 A226 644 BN2 TCL AMGEN L257 U48 logo and 833 K10 Estroven logo and 76 A 594 37 46 GILEAD 4331 PX 3 SL 25 A 0.5 PREVENT 54 583 L008 D12 VP052 IP 253 OP MERICON SU12 M 547 SA 50 V353 AA1 10 300 RD02