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 N S1 EZEM ZC 79 Z16 319 logo and 7 H 149 U 89 M 39 1180 720 TL019 U-S LZ2 logo and 88 logo and 4805 VP049 S407 T D M 530 AAT 051 M D10 PH 020 5.7 441 BRX 4 M L R 128 Apetensio XR D20 PROCARDIA XL 30 AK Z4 L or LU A/P 25 / 45 ALLERGY 12 ZC43 53 750 667 321