Fosfomycin Trometamol: An Effective Antibiotic for Urinary Tract Infections Fosfomycin Trometamol: An Effective Antibiotic for Urinary Tract Infections By Krishna Rupnar on January 8, 2026 Fosfomycin trometamol (also written as tromethamine or fosfomycin tromethamine) is an oral, single-dose antibiotic formulation of fosfomycin, a broad-spectrum bactericidal agent. It is primarily used…