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 176 MIA 110 G188 341 DAN DAN 651 RU5 PRECOSE 50 605 36 01 ENTOCORT EC 3 mg MUTUAL 105 W D 92 M RN3 West-ward 475 Eisai M400 379 677 PLIVA 328 XENICAL 120 l81 RU40 H10/325 logo and 530 A-P 1 5266 250 MG RU20 TN 4 MUTUAL 901 logo and 4346 HP532 D 85 3 0 348 MP 272 SZ 985 POT 40 WW 64