Pill Identification by Imprints: M500 Home Pill Identification by Imprints: M500 5 results GLUMETZA ER 500 MG TABLET Side 1: M500 Color: White Side 2: Shape: Oval METFORMIN HCL ER 500 MG TABLET Side 1: M500 Color: White Side 2: Shape: Oval METRONIDAZOLE 500 MG TABLET Side 1: M500 Color: Blue Side 2: Shape: Oval METRONIDAZOLE 500 MG TABLET Side 1: M500 Color: Blue Side 2: Shape: Oval METRONIDAZOLE 500 MG TABLET Side 1: M500 Color: Blue Side 2: Shape: Oval Other Popular Drug Imprint 321 404 EP 116 cardizem CD 120 mg 5136 NT 16 b SZ 198 f100 3970 LCI 1356 WRF 7 1/2 AK 80 WPI 3630 E 118 par 209 N 350 4007 Ortho or Ortho 535 West-ward 477 AUM 101 M A15 44 148 1 L416 C 93 WW 27 AT131 Compoz GS TEW 50 mg CP 406 PA 918 M P9 345 TAM M 27 ALTACE 1.25 mg 460 O15 BVF 240