Pill Identification by Imprints: 57 71 Home Pill Identification by Imprints: 57 71 3 results METHADONE HCL 10 MG TABLET Side 1: 57 71 Color: White Side 2: M Shape: Rectangular METHADONE HCL 10 MG TABLET Side 1: 57 71 Color: White Side 2: M Shape: Rectangular METHADONE HCL 10 MG TABLET Side 1: 57 71 Color: White Side 2: M Shape: Rectangular Other Popular Drug Imprint ZC 80 CL90 A3 or F1 GILEAD 4331 GPI LB E 221 OWP 750 252 or 302 283 T1 75 MP 37 93 7372 logo and 341 Z or M PC1 u10 D2 R25 UPSHER-SMITH 0233 BP RX616 538 5/325 MSD 749 MYLAN 810 E 204 A027 L 301 L374 ASPIRIN -L- 330 logo and 57 GXL 10 PAL 1.5 N3 93 293 Raptor PAD 0115 GC5 AN 475