Pill Identification by Imprints: M 54 Home Pill Identification by Imprints: M 54 1 result METHYLPHENIDATE ER 54 MG TAB Side 1: M 54 Color: Red Side 2: Shape: Oblong Other Popular Drug Imprint V2 W 903 SLC 223 GDC 103 1327 C 73 MP 168 HP 26 RI18 BP 321 704 CALAN 120 B104 CB7 U16 B810 EL600 171 CL 76 M AC m 155 MYLAN 8200 G 5007 93 311 CK 297 M L54 MP 27 T598 WC 731 E 55 192 N 10 24 TUMS MSD 740 A 215 G72 93 4068 HLP 80