class="Serp__item__snippet--34vQF">FLAGYL (metronidazole) tablets, 250 mg or 500 mg is an oral formulation of the synthetic nitroimidazole antimicrobial, 2-methyl-5-nitro-1H-imidazole-1-ethanol, which has the following structural formula: FLAGYL (metronidazole) tablets contain 250 mg or 500 mg of...