Pill Identification by Imprints: S553 Home Pill Identification by Imprints: S553 2 results OLMESARTAN-HYDROCHLOROTHIAZIDE 40-25 MG TAB Side 1: S553 Color: White Side 2: Shape: Oblong OLMESARTAN-HYDROCHLOROTHIAZIDE 40-25 MG TAB Side 1: S553 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint Cedax SX U7 A5 GX CE3 E 25 1034 b 702 INDERAL XL b 12 G76 U40 086 ACTIQ 1200 B 155 G 2003 WW 174 SG 331 266 AN 512 US 67 E1 alza 18 MEDROL 8 93 7335 RVT 20 PAR 821 HP 60 539 224 SD 12 ALKA SELTZER and logo BP 643 W961 MF CORGARD 40 1328 449 LK 25 NICHE