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 AA 72 CTI 115 NT 300 LASIX R F 1 BMS 140 G19 BVF 300 MP 272 MYLAN DE 10 B082 M 10 0200 RF 27 211 MYLAN 5211 872 T0101 0027 V N T Advil C&S N007 GPI W2 M 944 logo and 1830 WATSON 462 Z 4236 CTI 223 214 or 215 H 502 MCR 117 logo and AB 54 763 RH 046 LES200 ALO300 V268 XANAX W 905 NF5 2101