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 M A12 L254 logo and NK MYLAN GT 24 A23 2230 FENTANYL 200 MCG S3 2130 logo SANDOZ 665 Andrex 700 A24 GG 705 R718 A226 TREXIMET U3761 T 18 Voltaren XR US 10 E 223 OP 706 ADIPEX-P 37.5 A223 G-X ECI 539 CLEOCIN 75 mg West-ward 140 E 13 V403 T91 IB200 A25 M. Amphet Salts 44-502 C 14 RAS 833 5 PVK 250