Pill Identification by Imprints: M B4 Home Pill Identification by Imprints: M B4 3 results BUSPIRONE HCL 30 MG TABLET Side 1: M B4 Color: White Side 2: 10 10 10 Shape: Oblong BUSPIRONE HCL 30 MG TABLET Side 1: M B4 Color: White Side 2: 10 10 10 Shape: Oblong BUSPIRONE HCL 30 MG TABLET Side 1: M B4 Color: White Side 2: 10 10 10 Shape: Oblong Other Popular Drug Imprint NORCO 071 BG-12 120 mg G M RE2 GSK PLIVA 333 EL 5 XL I40 2 57 M 2540 54 349 APO900 SLC 223 TL 217 G 0511 V401 M 753 KU 262 LK 25 CORGARD 40 LE 20 MF 2 1250 NL 770 OP 35 M A10 273 BI 7 127 P50 L432 CP 333 2984 020 PA4 MVC 300 M 445 PREMARIN 0.625 23000UL