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 AUM 101 AN 553 logo and 038 R-262 ADVIL PM EP 117 RX121 SYMAX ML 22 TA3M SE 5 HP 60 MYLAN 185 A03 C 20 AR 102 AN897 5 L068 TL012 0027 V W990 N 11 960 logo 1114 M C28 M512 E 410 EM3 F 72 464 40 mg U39 CORTEF 10 377 PC20 O 232 and logo West-ward 445 Carnitor ST L424 UPSHER-SMITH 0226