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 PBT 5.0 P 20 Estradiol 0.05 mg/day J66 MYLAN MT 21 TriStart M162 APTALIS 10 CY 651 AX7 T1 75 497 A96 HP 17 415 RD 70 BP 606 ZE 49 HP 47 ORAP 1 C* P2 MYLAN 6750 C 100 K75 LUPIN LUPIN L158 INDERAL LA 80 LP79 118 SB 4142 A21 NORPRAMIN 150 LASIX and logo 80 ZF 26 N 940 logo and A1 H 146 VASO 10