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 M A20 logo and TH TCL 086 M 753 T538 E502 logo 753 ML 57 MYLAN 5220 54 452 GG 622 E0 V26 M3 or P or M4 ap 107 PH 033 CLL CL 042 MYLAN TE 2 M1000 44-542 E 44 398 21 or 18 ZC 64 KU 260 1201 VISTARIL SV2 T52 CAR/RX 0.45/20 37 97 M150 NoDoz CL65 LASIX R 37-4401 S 180 Tiazac 300