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 UPSHER-SMITH 0102 RD02 BUMEX 1 735 1010 MP 303 P 985 P P 2 KLONOPIN u10 b 213 EP or E DROXIA 6337 BHCP ROBAXIN 750 logo IDL 75 M2A4 57344 L131 DAN 5555 AMBI 442 308 AV CARAFATE 8 06 54 521 850 PAL 1.5 127 S 180 V223 RAPAMUNE 1 mg G4 M 775 367 WPI 100 MCR 314 MYLAN 6089 GG 235 656 NL 570 WATSON 783