Pill Identification by Imprints: 503 Home Pill Identification by Imprints: 503 12 results BISOPROLOL-HYDROCHLOROTHIAZIDE 5-6.25 MG TAB Side 1: M Color: Blue Side 2: 503 Shape: Round BISOPROLOL-HYDROCHLOROTHIAZIDE 5-6.25 MG TAB Side 1: M Color: Blue Side 2: 503 Shape: Round INTUNIV ER 1 MG TABLET Side 1: 503 Color: White Side 2: 1MG Shape: Round INTUNIV ER 2 MG TABLET Side 1: 503 Color: White Side 2: 2MG Shape: Oblong INTUNIV ER 3 MG TABLET Side 1: 503 Color: Green Side 2: 3MG Shape: Round INTUNIV ER 4 MG TABLET Side 1: 503 Color: Green Side 2: 4MG Shape: Oblong TIZANIDINE HCL 4 MG TABLET Side 1: 503 Color: White Side 2: Shape: Round TIZANIDINE HCL 4 MG TABLET Side 1: 503 Color: White Side 2: Shape: Round TIZANIDINE HCL 4 MG TABLET Side 1: 503 Color: White Side 2: Shape: Round TIZANIDINE HCL 4 MG TABLET Side 1: 503 Color: White Side 2: Shape: Round TIZANIDINE HCL 4 MG TABLET Side 1: 503 Color: White Side 2: Shape: Round TIZANIDINE HCL 4 MG TABLET Side 1: 503 Color: White Side 2: Shape: Round Other Popular Drug Imprint NL 680 L227 T 20 759 TV 1 logo 133 M CL1 L133 CF Z8 M F2 G433 010 147 TCL 086 MATULANE TYLENOL 325 HOSPITAL Respa RI4 WPI 3635 RX905 11 VP010 XL184 20 mg Pfizer M 137 031 GP 151 SZ 987 logo and 658 U-S 40 MYLAN 162 GS FC2 WATSON 892 or WATSON P GSK Coreg CR 44 198 P/T CTI 115 10/325 logo and 524