Plasma concentrations of oral metronidazole are proportional to the administered dose. Oral 250mg, 500mg, or 2000mg achieved peak plasma concentrations of 6 mcg/mL, 12 mcg/mL, and 40 mcg/mL ...
A prospective, randomized, controlled clinical trial compared metronidazole 250 mg orally four times daily with vancomycin 500 mg orally four times daily, each for 10-day courses. [43] Fewer ...
metronidazole): 500mg every 12hrs for 7–14 ... saprophyticus in females: 250mg every 12hrs for 3 days (oral forms only). Other UTIs: 250–500mg every 12hrs for 7–14 days.