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 ZC 01 R P A694 736 FOLET UPSHER-SMITH 0229 74 ZE 2232 M L19 P0 02 M 445 833 5 T 10 BL 325 MYLAN 162 B168 ZESTRIL 30 921 M A11 B404 44 104 ASPIRIN L I 17 100 101 UL LL 252 PH014 GC 101 44-470 EV 0079 188 DISTA 3107 RC25 PA83 M 613 S429 250 mg 105 105 5 5 5 E58 B 586 or B 587