Pill Identification by Imprints: L41 Home Pill Identification by Imprints: L41 1 result METFORMIN HCL ER 500 MG TABLET Side 1: L41 Color: White Side 2: LU Shape: Oval Other Popular Drug Imprint S 370 M525 E 415 I86 AN058 MP 577 GG854 GG854 EL 14 738 R 158 or 54 312 or WC 731 54 194 62 GG 18 1122 G 13 logo and 805 N008 77 Tandem CALCET EL 15 1343 176 M 0 5 MD 562 MYLAN 152 KU 119 UCB 579 logo 636 D5 G 31 ML M S25 PD 530 I 51 75 mg M EN3 WRF 2 T539 MIA 856