Pill Identification by Imprints: S407 Home Pill Identification by Imprints: S407 1 result POTASSIUM CITRATE ER 10 MEQ TB Side 1: S407 Color: Pale Yellow Side 2: Shape: Oblong Other Popular Drug Imprint 0796 TIGAN RP 867 CL 78 A116 NEXIUM 40mg 10 MIA APO 019 T 207 u75 UCB 750XR logo Wellcome CL64 P02 IG271 OS 214 SB 4141 E 101 AHI 40 mg AX 74 ZE MX33 5266 IMI 10 TEGRETOL 1 RP C170 GG 227 PAD 0115 54 162 1272 M 81 ZGNX 40 mg U37 A-24 ITR RSV 5 10 mg and 3513 M 1