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 HP 531 P-D GELUSIL 034 KRC500 316 or 317 MARPLAN 10 logo and 004 HLA 10 628 212 212 WPI 3510 020 692 ED 200 G 55 L Z VP 031 CellCept 250 EL501 860 RP 868 50 RI3 L403 logo and 5712 RDY GS UFU 50 BRISTOL 3030 MYLAN 5200 A IK EP 138 MYLAN TM 250 RX904 E 101 par 259 U36 G 31 266/18 5880 93 93 AA 71