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 MYLAN 145 GG 124 E 511 SG 174 PP G 036 INDERAL LA 80 E 138 2175 AA 76 100 mg OT MF 1 V 24 C 93 ZA-37 1159 ATN 253 TV 5401 392 UHE logo and 343 LASIX R GG 63 P211 C4 or C2 4890 IP204 W 903 HP 46 0524 0405 Climara (estradiol) 0.075mg/day 1 9 par 022 G232 251 V201 511 WPI 3635 AP 86