Pill Identification by Imprints: M-541 Home Pill Identification by Imprints: M-541 1 result CIMETIDINE 800 MG TABLET Side 1: M-541 Color: Green Side 2: Shape: Oval Other Popular Drug Imprint 129 93/7439 UT 0.25 5125 V D1 or P OS 214 FL12 50 92 CL 85 A80 M L21 PH 5271 93 BAYER BAYER ER L052 DROXIA 6337 972 L 51 logo and 2839 MICROZIDE BI 7 73 00 M 434 FLZ 50 WATSON 3211 N 2 138 MP 30 CHEMET NL C V359 AL3 TEVA 7589 XP650 FENTANYL 1600 HP 11 A511 RX904 BL L1