Pill Identification by Imprints: 57 55 Home Pill Identification by Imprints: 57 55 3 results METHADONE HCL 5 MG TABLET Side 1: 57 55 Color: White Side 2: M Shape: Rectangular METHADONE HCL 5 MG TABLET Side 1: 57 55 Color: White Side 2: M Shape: Rectangular METHADONE HCL 5 MG TABLET Side 1: 57 55 Color: White Side 2: M Shape: Rectangular Other Popular Drug Imprint MP 50 AP 344 370 MYLAN 4430 Q21 U 169 1 RP REL G 70 J 050 logo and 4960 BL 04 M 515 MYLAN FE 134 521 U 129 AHI 2 FENTANYL 100mcg/hr MT3 AN 512 TDF 1 8 4993 MYLAN 145 HPC 200 MYLAN 731 1201 AN 643 NL 950 54 489 G451 APO T100 WPI 3508 CL27 EP 133 B810 R333 M N3 A 10