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 U-S T81 M F2 GG 2 4 9 1 8 E 103 INDERAL XL T1 150 ZC 25 C 75 L957 P/T AAA 1031 M121 E 55 TR100 MYLAN 6150 831 1 93 41 W122 cor 215 SZ 198 44-393 CBP 200 FL 1 EL501 WRF 6 TL574 RES200 VP and logo GG C9 MIA 106 S405 1000 V240 GG D8 AA 72 logo YC par 210 5125 V CYP 161