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 MACRODANTIN 100 mg GS LFG 122 WPI 3739 M D11 U 128 T582 logo 2666 Y02 869 2 F1 W 926 L227 VIP101 WPI 3155 463 BVF 240 K9 M 14 8 mg HYD 60 ITR M P9 G188 T P GS MZ1 logo and 2892 AN 322 44 291 logo and 073 974 54 070 IP 52 V209 WW 172 MYLAN 5300 2 ML 36 CTI 143 572 Tri