Per 400 mg/80 mg tab Sulfamethoxazole 400 mg, trimethoprim 80 mg. Per 5 mL of 200 mg/40 mg susp Sulfamethoxazole 200 mg, trimethoprim 40 mg. Per 800 mg/160 mg Forte caplet Sulfamethoxazole 800 mg,  rimethoprim 160 mg
                                
                             
                            
                            
                                
                                
J01EE01 - sulfamethoxazole and trimethoprim ; Belongs to the class of combinations of sulfonamides and trimethoprim, including derivatives. Used in the systemic treatment of infections.