The active ingredient in Trimethoprim is trimethoprim.
The inactive ingredients in Trimethoprim are colloidal silicon dioxide, lactose, macrogol, magnesium stearate, povidone, sodium starch glycollate, stearic acid, and microcrystalline cellulose (E460). (Please note: inactive ingredients may vary across different manufacturers).
Which ingredients can cause an allergic reaction?
This medication does not contain any active or inactive ingredients associated with causing an allergic reaction in users. However, if you are using the medication for the first time, please lookout for signs of anaphylaxis (facial swelling, difficulty breathing, dizziness, and rash) or a severe skin reaction (burning eyes, sore throat, and fever). If you notice any of these symptoms, please seek immediate medical attention.