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 GG 55 HP64 Andrx 720 1120 par 725 40 OP100 A 153 E 130 ZC 26 PAC20 logo and 2416 PREMPRO WRF 1 323 ASC 116 A 2 P/T 0500 LILLY 4117 P 985 EFF M 177 54 352 logo and 3093 EXELON 1.5 mg ML 59 Respa 901 C C G&W Novel 660 125 N192 I 6 EN1 276 247 I 22 377