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 31 93 734 M 48 STO 50 FT Estradiol 0.0375 mg/day DAN 50 IP 101 B 294 HLA 20 B404 BL 302 18mg WATSON 151 L010 T 150 Z16 APTALIS 40 A alza 27 L132 KPI J 75 SPD417 GP325 E T81 M121 93 948 362 NORVASC 5 1120 ZC 76 V WATSON 411 logo IDL 75 MP 474 logo and 658 VIP M MC2 E 130