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 U 400 93 784 AAA 1138 AP 016 HP 46 N635 E 104 ZA-12 93 1060 LAN 1301 EP 118 RX126 bull symbol U02 K8 cor 225 PRIMA GG 953 E 123 U16 MYLAN MT 7 H 3 UCB 750XR FLO OTSUKA 15 M 30 211 MYLAN 5211 logo and TJ M605 barr CL92 MYLAN 6895 GG 506 TV A18 riba 200 3205 MYLAN TM 180 D MYLAN 3404