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 MYLAN 5010 591 G 341 logo and 0495 G220 506 MP 973 485 GG638 A533 T4 P75 GMZ SZ 788 SP2 9 4 93 41 375/20 ZC 78 M PD6 M110 180 018 293 E 13 K 2 HYD 40 O E OS 214 54 931 79 ML52 CTN 1119 B M T 638 322 AN 757 MYLAN 210 par 726