The purpose of this study is to determine whether Terix Labs Ltd Metronidazole benzoate (400 mg Metronidazole Per Sachet Oral Granules) is bioequivalent to 500 mg Sanofi-aventis Flagyl 125 mg/5 ml (125 mg Metronidazole Per 5 ml Suspension) and to Zentiva Flagyl™ 400 mg Tablets (400 mg Metronidazole Per Film Coated Tablets).