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 MYLAN 6897 54 746 G443 ZC 16 N040 SI E 53 MYLAN 216 BENTYL 20 ZGNX 40 mg logo and A3 499 A5 FC 119 IP 145 NP 13 I31 E700 M. Amphet Salts NAT K11 473 CP 100 M A30 N 100 Dulcolax L199 Prestium ZOVIRAX 200 CL 58 K8 U16 WATSON 783 APO 134 N20 022 logo and 577 RE 79 GGD6 UCB 500XR BI 8