Pill Identification by Imprints: L2U4 Home Pill Identification by Imprints: L2U4 2 results GS CAL ANTACID 750 MG CHEW TAB Side 1: L2U4 Color: Assorted Side 2: Shape: Round HM CAL ANTACID 750 MG CHEW TAB Side 1: L2U4 Color: Assorted Side 2: Shape: Round Other Popular Drug Imprint PV40 54 135 A-011 30 logo and 1830 M15 21 7 K 55 EXELON 1.5 mg 54 142 M 64 B911 MYLAN 1650 L61 WW 455 DAN 5560 720 BP 813 LOPRESSOR 8 8 G 343 13 30 1118 C 24 84 509 4 05 T 189 W 3 ASPIRIN SG 176 ZESTRIL B 50 926 6 44 628 ST 150 G 60 U 135 b 98 WATSON 3208 6