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 Lilly 3233 54 557 I-2 CTI 113 B084 100 mg 8 06 54 349 TI V 150 L158 190 NORVASC 10 T 17 C5 T9 BI 7 DX41 MIDOL PM ML IG G650 E 757 A 44 FL 28/10 MYLAN 6203 T536 K9 logo and 123 ZA-12 251 GG 439 n15 ACTIQ 1200 Tylenol 500 131 Phillips' FT 54 662 TL049