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 TEVA 7591 54 271 MAXALT ML 35 NT 200 E501 logo 0023 W961 AN 643 135 Tofranil-PM 75 mg ML 53 399 SINGULAIR logo and 4365 A6 NL MACRODANTIN 100 mg logo and 5029 I20 AA 76 54 771 M 61 54 960 93-6 L430 INDERAL LA 160 RP133 44 449 E 204 ALG 263 E 511 MYLAN 8015 ZE 43 FLI 7 mg K106 V 50 4993 C 89 U-S 250