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 232 APO 500 B 586 or B 587 West-ward 290 300 ALV 196 5 300 40 mg NC 667 P 1 54 948 MUTUAL 401 CTI 102 BI 6 44-346 logo and 2579 54 511 464 40 mg 1385 L 128 E 615 cor 230 M 228 SL 125 584 BCI 627 J MYLAN 2302 ASPIRIN L C17 I 71 54 L75 par 217 M2A4 57344 UPSHER-SMITH 0229 C P GG 738 L203