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 WATSON 3211 S3 U38 V251 par 085 GG 518 logo 9 3609 P40 CG GG 737 L059 54 706 T558 N 80 58 82 cor 160 ATABEX T21 456 2632 44 542 E 655 AX 4H2 104 m 156 679 HP 61 93 3109 MYSOLINE 50 BMS 100 J66 A02 logo and 111 LCE 125 G 0511 Watson 526 URETRON D/S OMJ 50