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 121 AL 21 Z49 logo and 5710 MYLAN 186 D2/850 UCB 579 P-113 VP MYLAN 2264 L2 or F TL 177 I 22 HP 60 1106 C73 APP 332 AR 102 WATSON 348 LAN 1109 IBgard I 6 2631 10 31 EP 131 N 940 MYLAN GT 16 VGR 50 G-DS-75 GS MZ1 L521 HYCAMTIN VP 043 M L21 ACCOLATE 20 S406 WAR 1 D 96 44-226 93 756