Pill Identification by Imprints: H 501 Home Pill Identification by Imprints: H 501 4 results HYDROXYZINE HCL 25 MG TABLET Side 1: H 501 Color: White Side 2: Shape: Round HYDROXYZINE HCL 25 MG TABLET Side 1: H 501 Color: White Side 2: Shape: Round HYDROXYZINE HCL 25 MG TABLET Side 1: H 501 Color: White Side 2: Shape: Round HYDROXYZINE HCL 25 MG TABLET Side 1: H 501 Color: White Side 2: Shape: Round Other Popular Drug Imprint P 200 logo and F-C 850 A~ G-DS-50 TL601 MCR 109 S193 ML 91 A-006 2 MP 47 MYLAN 184 ZF 22 E 757 E43 M 745 HALCION 0.25 M 134 VASERETIC MYLAN 3404 RAPAMUNE 1 mg P58 M CL2 93 294 CL 82 COUMADIN 4 H 105 53 ALKA SELTZER EX S I DCI 4007 F 71 CTI 115 E 4 576 G 32 151 I 23 DISTA H71