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 SC 800 93 4067 J 75 5150 T21 MYLAN 2264 TCL 280 Nitro-Dur 0.3 mg/hr TCL 003 U31 M2A3 57344 FENTANYL 600 WW 41 RD 54 Tandem AP 84 GIL 304 41 UPSHER-SMITH 0084 2L or 10LA 93 93 080 BP 607 TZ 1 T53 M1 P107 PA46 MINOXIDIL 2 1/2 C 200 K 77 G00 BMS 6064 KU 486 MP 30 HP 66 P 400 S251 S252 N 83