Pill Identification by Imprints: M F2 Home Pill Identification by Imprints: M F2 1 result FAMOTIDINE 40 MG TABLET Side 1: M F2 Color: Green Side 2: Shape: Round Other Popular Drug Imprint LCI 1337 L7 LZ MAXINATE 445 FLI 14 mg 109 610 AN 511 FLZ 150 M4 N635 MYLAN 271 M123 303 OPI I 71 MP 47 DB02 TV 1 GG 337 WPI 3385 logo and 343 M 137 logo and 672 U-S 41 Nitroglycerin 0.2 mg/hr logo 636 173 TCL333 Phillips' UT 0.25 logo and 15 or 20 CTI 223 logo and 807 1067 M 407 ISA M 522 Q50