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 L233 PVK 500 APO 021 500 500 MPC 500 G 3721 54 543 Lilly 3234 I2 I82 TV 3 M 200 RX 7 5030 340 L147 M512 BP 631 logo and EK par 455 C LT RD 70 G 300 mg TOPAMAX Q21 54 840 AZ 54 161 2773 CTI 115 WAR 3 5271 93 FX 75 IP 253 TR 93/7439 M73 4186 FAMVIR