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 Meta E61 148 210 DROXIA 6336 LASIX and logo 80 P15 401 CLA250 ZA19 93 28 Butrans 7.5 mcg/hour E 18 MYLAN 5750 N16 MYCOBUTIN VIP102 L463 L477 GS EUG 225 INDERAL LA 60 IG 19 West-ward 769 420 N3 E 401 2 9 RI18 1 KLONOPIN N 81 ZF 24 AA 05 E T81 R1 REGLAN 5 A1 TL 383 77 HYPROST