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 S 12 ZE68 AA 16 209 ATABEX RTG-300 L U P 150 45 77 US 15 61265 us AA69 logo and p EK 20 T M 12.5/1000 MYLAN GT 16 I62 CYP 161 HP66 K 57 AAT 054 GG 705 WPI 3331 UCB 582 logo and HC I 05 BP 650 54 213 L203 TCL 080 logo 2666 R575 VH3 1 2 LCI 1383 logo and 050 TENORMIN GG 957 MYLAN 1001