Pill Identification by Imprints: M B1 Home Pill Identification by Imprints: M B1 6 results BUSPIRONE HCL 5 MG TABLET Side 1: M B1 Color: White Side 2: Shape: Oval BUSPIRONE HCL 5 MG TABLET Side 1: M B1 Color: White Side 2: Shape: Oval BUSPIRONE HCL 5 MG TABLET Side 1: M B1 Color: White Side 2: Shape: Oval BUSPIRONE HCL 5 MG TABLET Side 1: M B1 Color: White Side 2: Shape: Oval BUSPIRONE HCL 5 MG TABLET Side 1: M B1 Color: White Side 2: Shape: Oval BUSPIRONE HCL 5 MG TABLET Side 1: M B1 Color: White Side 2: Shape: Oval Other Popular Drug Imprint US 10 E5254 ALE 54 225 F 84 L441 242 I61 A 04 U3 A5 or A6 4 H 012 TL600 H 107 400 mg LL 721 M 090 106 IX R 158 or 54 312 or GG849 WPC 001 851 logo and 750 TL 707 61 TYLENOL 325 HOSPITAL A300 54 533 91 logo and 1810 W W H 94 S21 173 SA 50 MYLAN 186 1119 KEFLEX 500 mg P-Fe