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 ST 300 44 235 CL 206 2368 RD 53 PAL DM1 TCL 016 FOR SLEEP M R 398 IMA 400 RVT 20 1 93 3196 L190 BMS 200mg WW 458 PFIZER 398 GG 141 ML 70 T0101 TAM P20 DONNATAL S 121 MYLAN DX 150 BP 608 AAT 108 200 629 ZA23 044 C17 2231 C 284 54 420 logo 2666 logo and H4 A44 MYLAN 8021