Pill Identification by Imprints: R52 Home Pill Identification by Imprints: R52 2 results POTASSIUM CL ER 10 MEQ CAPSULE Side 1: LU Color: Blue Side 2: R52 Shape: Oblong POTASSIUM CL ER 10 MEQ CAPSULE Side 1: LU Color: Blue Side 2: R52 Shape: Oblong Other Popular Drug Imprint F5 A CS SD 9 79 E 129 AUM 101 BP 632 LIMBREL GE 320 L235 4895 TE TE 93 4069 C151 UPSHER-SMITH 0086 NTBC 10 mg PH014 21 7 MP 37 KU 106 ORTHO or ORTHO P CL 74 NORPRAMIN 150 I MYLAN 5050 LBH 15 mg I83 ND2 GG 109 LAMICTAL XR 50 cor 135 P 2.5 BP 802 ML-P16 E 34 71 B853 54 793 logo and 63 A027