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 MUTUAL 901 212 212 L49 CLA500 S253 ZC 01 LEMMON PEPCID AC BMS 400 mg B 252 VH4 33 par 218 100 or 300 IT 68 ALKA SELTZER and logo Eisai P 985 T 194 IMA 400 PFIZER 399 L 80 93 753 J63 1158 L 20 M377 419 W 782 PREMARIN 0.9 L012 GG 517 2532 CPC 339 P62 RDY 663 G44 M EN3 MYLAN 2046 T536