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 1159 HP 47 AS+ D 54 293 654 GG 40 TEVA 7591 VP060 5544 130 271 JKI 11 WPI 839 WATSON 790 PLIVA 333 74 ZE CP 331 M 17 245 or 302 BI MYLAN 186 IP 253 3571 V B4 C Andrx 640 e5 111 L022 923 RX 829 SAT 1 GN logo and 077 APO 041 61265 us PH 063 342 Vivelle-Dot 0.1 mg/day WC 400mg GG 772 202