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 N 80 L180 M T11 IP 110 ML 62 M 45 WC-003 WW AMBI 406 FS1 54 213 7154 CP115 200 SZ 390 K 14 EV 0079 G 372 2 logo and 804 W 904 S21 MINOXIDIL 2 1/2 HP 1 APO 1000 LZD 93 7350 91 44 175 GP 154 L 5 MYLAN 2046 002 WPI 1118 037 P 300 M 86 T 20 M RN SP/3 SD 12 PLIVA-648