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 M 32 3970 SG 176 G 022 MUTUAL 902 OP 706 riba 200 54 396 3137 536 CL92 L16 MVC 25 B 302 161 n S 430 FL 20 WW 63 BRX 4 M 142 MSD 726 HP 10 MCR 109 logo 636 Nitroglycerin 0.6 mg/hr GX FC3 SL 50 Vivelle-Dot 0.05 mg/day R717 I90 93 29 382 KADIAN 214 or 215 TL049 4833M 4 05 V M RE 4891