Pill Identification by Imprints: M 2540 Home Pill Identification by Imprints: M 2540 1 result METHADONE 40 MG TABLET DISPR Side 1: M 2540 Color: Orange Side 2: Shape: Rectangular (Rounded End) Other Popular Drug Imprint logo and 050 GG 705 logo and 477 68 85 60 96 L115 MYLAN 531 b 212 KU128 3604 A510 P F logo and 4366 R333 M 137 Motrin IB APO 019 ML 96 TZ 1 RDY 343 LE 10 BAC 10 M C51 logo and 83 EL601 M 52 P019 P 50 SP 39 MIDOL PM GILEAD 4331 Glaxo T127 241 1 V358 RH37 D20 714 350 L150