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 M 775 2 or 8 GP 151 AK 80 5 2 MYLAN 2500 GX 623 Watson 629 283 BCM 50 54 193 TEVA logo and 509 RX679 CL 31 XR 200 PROCARDIA PFIZER 260 840 54 948 BI 6 U3 MP 71 GGD7 N120 44 585 CPC2069 AN 545 Q150 S 90 Neurontin 100 mg W 785 490 1122 POML HP59 G 5007 WELLBUTRIN SR 150 WATSON 487 54 533 54 323