Research Area: Infection Biological Activity: Secnidazole (Flagentyl) is a nitroimidazole anti-infective. Secnidazole (Flagentyl) is effective in the treatment of dientamoebiasis. Secnidazole (Flagentyl) has also been tested against Atopobium vaginae. An MIC range for secnidazole (Flagentyl) is 4-128 mg/L. The MIC50 for secnidazole (Flagentyl) is 16 mg/L. The MIC90 for secnidazole (Flagentyl) is 64 mg/L. Secnidazole (Flagentyl) is highly effective in achieving parasitologic. [1][2][3]