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 par 289 ZC43 T 277 G 0 TL 175 A21 HP 71 657 711 ML 22 logo and 571 E 32 2470 93 7334 C3 or P E 724 NL 575 25 43 AHI 1 W 25 382 Andrx 698 PAR 868 UPSHER-SMITH 0084 P-D GELUSIL 034 GG 58 EA PX 2 DAN 3120 GG 168 ZA19 ZA23 2104 V 705 BL 60 WATSON 3203 86 67 435 AS 79