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 ML 23 A4 GG 614 21 MP 573 MYLAN 1049 AN 323 D 92 W 781 SZ 985 368 CTI 223 7.5/500 45 or 1047 TL020 721 M 444 MYLAN DE 10 440 POLY 730 230 N20 ADIPEX-P 0031 V SOMA 350 VIP102 A 101 L187 cor 135 T 18 TL 217 770 CLOM 75 14 or 11 AN 675 M E16 DAN 3120 A401 logo and LANNETT GIL 1