Pill Identification by Imprints: M-541 Home Pill Identification by Imprints: M-541 1 result CIMETIDINE 800 MG TABLET Side 1: M-541 Color: Green Side 2: Shape: Oval Other Popular Drug Imprint AMA RYL logo and 509 LANOXIN U3A ML 42 57 71 G-DS-50 37-4401 2 02 54 466 M 145 CZ 25 SZ 249 MYLAN AC I 13 E700 V S CL 1 P212 PA 918 F20 100 VALPROIC 250 A 20 TCL242 M367 PLIVA 334 A 117 I 25 MIA 106 U 89 54 688 ZESTORETIC Tedor 255 4825 GG 706 ADIPEX-P 676 L 349 V209 3641 PLIVA 325 K 13