Pill Identification by Imprints: M 37 Home Pill Identification by Imprints: M 37 3 results AMITRIPTYLINE HCL 75 MG TAB Side 1: M 37 Color: Blue Side 2: Shape: Round AMITRIPTYLINE HCL 75 MG TAB Side 1: M 37 Color: Blue Side 2: Shape: Round AMITRIPTYLINE HCL 75 MG TAB Side 1: M 37 Color: Blue Side 2: Shape: Round Other Popular Drug Imprint Theo-24 100mg logo and 19 RIS 104 DAN 5555 31 U48 HP59 M 544 WATSON 462 TCL 131 TV 598 NV4 B853 GG 108 15/500 CYP 910 E145 L 350 125 60 96 MYLAN MT 7 MYLAN DX 150 E 0933 SHIRE 381 MYLAN 1570 L485 B528 A20 barr 200 mg Lilly 3270 S593 383 N C S 39 P5 MYLAN CF 135 logo and 57 Z 3927 AC 357 A675