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 1307 MYLAN 5410 570 Vivelle-Dot 0.05 mg/day RP 700 L 120 logo and 067 U27 E 615 VP 031 I26 S 434 G 422 RCC GPE N 739 80 mg CN 500 logo and 4366 TOPAMAX T558 RP 145 GG 488 323 0813 AZ 80 E72 110 riba 200 GG 64 TIGAN CLOM 50 MYLAN TE 4 CL 206 M 147 AB1 I 11 R 250 MG W 782 N 225