Pill Identification by Imprints: M43 Home Pill Identification by Imprints: M43 2 results LOSARTAN-HYDROCHLOROTHIAZIDE 100-25 MG TAB Side 1: LU Color: Yellow Side 2: M43 Shape: Teardrop LOSARTAN-HYDROCHLOROTHIAZIDE 100-25 MG TAB Side 1: LU Color: Yellow Side 2: M43 Shape: Teardrop Other Popular Drug Imprint L48 ZC 78 M C1 Mucinex XANAX 502 337 A2 AMG 2 54 G 422 GG 506 10 MIA BMS 200mg I73 CCC 500 E448 Florastor 4 05 GLD MYLAN 1261 E 5 5 300 93 7350 BP 814 E 1217 USL 10 GG 167 G147 SCI 501 SZ 290 4833X 15/1000 M 40 378 EP 130 65 110 CP115 200 62.5 RG 10