Pill Identification by Imprints: 536 Home Pill Identification by Imprints: 536 1 result POTASSIUM CITRATE ER 5 MEQ TAB Side 1: 536 Color: Tan Side 2: Shape: Round Other Popular Drug Imprint APO TI-4 J 75 ZBN N007 FS3 54 883 WRF 5 A538 14/10 PROVERA 5 ML 53 E 221 logo and 620 GG 706 I63 V267 PLIVA 518 logo and 4346 BMS 1964 FS 118 HP 10 S3 or P TV A19 CK alg CLARITIN D T 192 UCB 583 CL34 V01 WELLBUTRIN XL 150 AP043 801 617 M 7 M E15 93 318 L898 OS 303