Pill Identification by Imprints: S406 Home Pill Identification by Imprints: S406 1 result POTASSIUM CITRATE ER 5 MEQ TAB Side 1: S406 Color: Pale Yellow Side 2: Shape: Round Other Popular Drug Imprint logo and 477 M A15 93 7372 GIL 0.5 WW929 ALEVE SINUS&HEADACHE A96 KU 106 172 FAMVIR A 48 ZC 64 HYD 100 T/255 GGN2 TL601 U 11 FENTANYL 1200 logo and 56 792 AP207 E 149 FLAGYL 3973 L171 P30 par 222 44 532 51A CN 90 barr 180 mg 650 Ris 0.5 L254 F52 n 353 PLIVA 325 54 013 m5 209 or 274