Pill Identification by Imprints: L42 Home Pill Identification by Imprints: L42 1 result METFORMIN HCL ER 1,000 MG TAB Side 1: L42 Color: White Side 2: LU Shape: Oval Other Popular Drug Imprint P 75 2683 n 353 P 1 MP 447 logo and AB AN 511 G 322 FLZ 200 H23 U41 H9050 CTI 117 P 33 logo and 5241 E652 V358 C170 HP 194 4839 V MP 178 U85 H 2 272 P5 20 TL 708 180 mg BVF C 25 593 logo and 833 CP 50 TV 6 C HBP 540 Z 3926 54 125 RP MACRODANTIN 50 mg