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 APTALIS 20 5880 230 C41 93 292 logo and 43 DANTRIUM 50mg CL PhosLo APO T300 WATSON 415 4742 KPI 232 C148 CPC 339 ZA 63 A534 GG 85 SP F 8 M MN1 E 401 I112 701 WATSON 2404 7.5 ZOVIRAX F6 DAN 5555 PERCOCET 5 T1 C P COB 371 L18 L 301 H P IL 3584 MOT ACIPHEX 20