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 B911 PH 020 logo and 667 WATSON 932 M A7 logo and 6 S 40 M 71 ZANTAC 150 A222 M B7 E0 EC 35 SZ 658 105 SG 109 BP 630 N021 NL 4 l81 PA 500 C 14 ANZEMET 347 TV 5 140mg MEL 15 GG 259 23 27 E223 TR25 F 1 LU 212 MP 658 C56 PTLA RIDAURA G5 LMT or LAMICTAL