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 G 3511 M 445 SP 22 WATSON 861 E 136 R 2.5 MF 1 n 353 L 348 ZF 42 10LA M 424 BVF 120 BL 50 LASIX R E 401 8 C53 979 54 349 T 109 Climara 0.045/0.015mg/day CL55 A80 571 268 EP 131 P201 1441 U47 u100 LCE 50 logo SANDOZ 651 EXELON PATCH 9.5 mg/24 hours BHDI MP 659 MP 26 DAN 5556 S G Lilly 3230 E 101