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 MYLAN 1610 N20 BMS 1967 U-S LZ2 MYLAN 156 G 51 A F2 M 573 C133 J 050 S12 m 50 430 44-466 L521 RP103 logo SANDOZ 664 50 BHCP 133 E 174 2 KLONOPIN OS 301 CYP 910 AN 54 N021 AC39 93 320 M 2 MYLAN 6088 93 308 93 782 C 84 T 5 POLY 730 F 8 432 T1 or T2 or T3 or P 8.6 FL12