Pill Identification by Imprints: XR500 Home Pill Identification by Imprints: XR500 4 results METFORMIN HCL ER 500 MG TABLET Side 1: APO Color: White Side 2: XR500 Shape: Oblong METFORMIN HCL ER 500 MG TABLET Side 1: APO Color: White Side 2: XR500 Shape: Oblong METFORMIN HCL ER 500 MG TABLET Side 1: APO Color: White Side 2: XR500 Shape: Oblong METFORMIN HCL ER 500 MG TABLET Side 1: APO Color: White Side 2: XR500 Shape: Oblong Other Popular Drug Imprint P 241 BL 06 logo and 152 44-518 u10 1 RP N L 246 or 303 LAMICTAL XR 100 73 01 AX4 EV 0079 PFIZER 398 A 45 NL 711 GX CE3 BMS 1967 M 147 PARLODEL 5 mg TCL 016 VEM W D 92 FS1 54 879 WP SCU logo and 35 653 136 K 9 1 3 PA 917 M1000 Relagesic PO S1 PA 915 G 51 APR 7152 APO 500