Pill Identification by Imprints: M41 Home Pill Identification by Imprints: M41 2 results LOSARTAN-HYDROCHLOROTHIAZIDE 50-12.5 MG TAB Side 1: LU Color: Yellow Side 2: M41 Shape: Oblong LOSARTAN-HYDROCHLOROTHIAZIDE 50-12.5 MG TAB Side 1: LU Color: Yellow Side 2: M41 Shape: Oblong Other Popular Drug Imprint U24 ALKA SELTZER A1 or A2 or A3 or A4 J66 S405 1000 L 179 PVK 250 A5 5030 V 4172 A 17 SOMA 250 WATSON 3203 W 923 2470 ELN 60 logo and 352 TUMS 3 30 mg L217 3RP TRICARE DHA 401 logo AB ALG 263 S 12 cor 212 P212 308 PROVERA 2.5 TR25 IP204 Dia B N 135 EP 135 ZC 67 RX652 E 74 L17 MP 657 G 3511