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 CIT LK100 West-ward 292 2.5/1000 1328 A CS M 522 .7 MYLAN 4010 93 3165 BVF 180 100 ER T1 125 37 97 IL 3583 West-ward 140 CL 75 PD 157 1344 PLIVA-648 5.7 E3 or C2 LBH 10 mg NL 571 ML 44 NL 771 353 44 194 E41 54 731 850 GG 451 L42 CPC 1325 PAD 0107 54 783 WPI 500 I 11 2231 OB01