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 3137 01 MP 71 KU 261 982 or 983 U39 IP 194 L114 M73 973 A1 or A2 or A3 or A4 LCI 1354 MYLAN 4070 3RP 60 98 654 2985 P d GG 125 7152 RENAGEL 800 J63 SIDEROL 612 BMS 1964 1423 L149 V30 V270 BG-12 120 mg or BG-12 240 mg L837 011 229 or 230 P11 R50 LEMMON Z350 50 mg TI 01 b 97 MYSOLINE 50