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 L14 93 3196 CTI 115 DM2 ED PSE PX 3 44413 X10 MYLAN ZE 40 4009 TH1M CIPRO N 10 617 A A A APO 1000 1G5 4810 A X 8 N010 cor 116 Takeda logo and 343 M 171 N 81 R189 9Q3 298 E550 C 17 L77 50 mg logo and NK LCE 150 SZ 249 logo and 404 T 16 MYLAN 457 110 ZYBAN 150