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 APO 200 Z198 WPI 867 ZA-37 S 571 Rifampin 300 M 725 Advil A&CR LCI 1318 FOSTEUM PLUS L489 M15 L837 E 132 L75 54 092 U 136 IP 110 E550 CP 403 93 3109 logo 136 logo and 4405 672 L052 832 25 657 Prenate PROVERA 10 4H2 Andrx 699 CZ 100 M523 GG638 S 493 ZD 16 C3 TAP NPS 275 BMS 140