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 ML 87 APO 033 M 253 West-ward 787 GX LL7 E658 O20 NA 500 GG 540 1/8 CL 76 T591 V04 GGD6 ZC 15 RP M U11 ORAP 1 par 218 J94 M 445 SZ 658 logo and 12 V232 ZA-46 M 2 S592 C325 1000 W104 Watson 371 PC 22 M 28 LEVAQUIN M C51 RI18 97 CP114 AAT 054 RI20 K 29