Pill Identification by Imprints: ML 31 Home Pill Identification by Imprints: ML 31 1 result METFORMIN HCL ER 750 MG TABLET Side 1: ML 31 Color: Pink Side 2: Shape: Oblong Other Popular Drug Imprint UPSHER-SMITH 0230 215 MYLAN 2046 M 2540 54 521 TCL242 TL019 44 450 381 M A10 K 77 I111 M CL3 R P A175 TL606 C1 CP114 WW 41 I 05 159 X 77 BMS 200 mg 316 N 11 B 252 WPI 3629 135 U48 VANDA 20 MG Shire L131 MX44 I 4 K 23 116 11 36 Dulcolax U 129 E145