Pill Identification by Imprints: P21 Home Pill Identification by Imprints: P21 4 results LOSARTAN POTASSIUM 25 MG TAB Side 1: LU Color: White Side 2: P21 Shape: Oblong LOSARTAN POTASSIUM 25 MG TAB Side 1: LU Color: White Side 2: P21 Shape: Oblong LOSARTAN POTASSIUM 25 MG TAB Side 1: LU Color: White Side 2: P21 Shape: Oblong LOSARTAN POTASSIUM 25 MG TAB Side 1: LU Color: White Side 2: P21 Shape: Oblong Other Popular Drug Imprint ORAP 1 I3 G 51 1427 93 7385 I 03 logo and 33 MYLAN 214 G 0 AN248 TL388 GMZ S190 L199 250 MYLAN 5100 M PD9 MP 445 T591 330 B 50 TV A19 425 PA2120 E T81 E 84 MYLAN MT 28 MYLAN G2 MD 54 892 1161 277 RP 115 7037 MYLAN 1049 MP 50 CG 1070 5/500 GXL 2.5 AN 734