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 BL 07 N 81 West-ward 445 G75 GG 517 M C4 ALEVECS GG C6 L158 logo and 5 118 AN 1 APO ZIP G231 CL 20 P297 32 TEVA 7593 1 5 0 61 60 E 263 R717 114 G 4 APO 020 A 2 IL 3581 PD 157 CET 54 262 M 30 979 Endo 602 PARLODEL 5 mg logo and TE MYLAN 1020 M 060 PAR 868 L217 CPC2069 M L52