Pill Identification by Imprints: MF 1 Home Pill Identification by Imprints: MF 1 3 results METFORMIN HCL 500 MG TABLET Side 1: MF 1 Color: White Side 2: G Shape: Round METFORMIN HCL 500 MG TABLET Side 1: MF 1 Color: White Side 2: G Shape: Round METFORMIN HCL 500 MG TABLET Side 1: MF 1 Color: White Side 2: G Shape: Round Other Popular Drug Imprint SD 9 7P5 145 M450 WATSON 487 AN058 1180 S593 TCL347 A2 25 ML 57 I 22 L152 673 54 194 M P8 M 35 PFIZER 411 ANI 232 WATSON 444 A 171 Z 2083 AN 513 1052 H 94 N 3 509 CL49 RI1 logo and 2779 AA FENTANYL 100mcg/hr E 141 ML 041 D2/500 L190 213 DONNATAL HYD 30 NPR LE 375