Brotropin Suspension Bottle 50 ml with dosing syringe Brotropin Suspension Bottle 50 ml what it is for. description formula: each 5 ml contain: trimethoprim ....... 40 mg sulfamethoxazole .... 200 mg c.b.p. vehicle ....5ml It is indicated in the treatment of infections of the gastrointestinal tract, genitourinary, skin and soft tissues. use in: canine and feline presentation: 50 ml bottle