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 ZC41 SZ 76 54 299 Lifestar and logo 10 or 20 or 40 G 422 C41 861 MSD 106 LCI 1318 MP 178 MYLAN A 272 T3 ZC19 11 TYLENOL ER C2 L145 SANDOZ 620 U13 GG 506 EPITOL 54 213 Estradiol 0.1mg/day (Once Weekly) M 613 MYLAN 6320 L873 CL 022 TEVA TEVA 93 5293 40 mg L468 M 51 EMBEDA 521 94 ZA 63 316 A534