Pill Identification by Imprints: M F1 Home Pill Identification by Imprints: M F1 4 results FAMOTIDINE 20 MG TABLET Side 1: M F1 Color: Yellow Side 2: Shape: Round FAMOTIDINE 20 MG TABLET Side 1: M F1 Color: Yellow Side 2: Shape: Round FAMOTIDINE 20 MG TABLET Side 1: M F1 Color: Yellow Side 2: Shape: Round FAMOTIDINE 20 MG TABLET Side 1: M F1 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint B106 logo and 80 logo and 2909 603 P 2.5 U31 S 571 logo YC G 1 G4 B 155 GG 168 86 67 MYLAN 3404 75mg XANAX D2/1000 327 93 42 N023 2985 cor 238 190 M MN1 OR 606 LMT or LAMICTAL WAR 2 1/2 L324 WPI 844 93 4069 BMS 1967 J65 P-114 M 155 22.5 mg VP 120 M 4 L212 MSD 275 K10