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 ZL 1 BP 815 M471 logo and 4346 39 logo and 004 logo and 3117 G4 L130 SZ 439 G 2 813 54 734 nitroglycerin 0.2 mg/hr C 25 PLIVA 397 GIL 304 R0.5 C 5 A 100 N10 L428 240 TV A18 TL 707 C148 ER 7 NORPRAMIN 150 54 758 140 mg A402 CA J94 660 5972 V MYLAN 162 ML 72 21 G KU128 CP 403