Trimethoprim Tablets
Trimethoprim is a well-established and effective antibiotic commonly prescribed in the UK for the treatment of urinary tract infections (UTIs), including cystitis. It belongs to a class of medicines known as anti-infectives and works by selectively targeting and eliminating the bacteria responsible for your infection.
Complete a short online consultation so our prescriber can confirm the treatment suits you.
The decision to supply the specific treatment and quantity requested will be based on whether our medical team are satisfied that it will be safe, appropriate, and effective.
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Trimethoprim Treatment
| Product Name | Trimethoprim |
| Manufacturer | Accord Healthcare Limited |
| Active Ingredient | Trimethoprim |
| Administration | Oral tablet |
| Presentation | White, flat bevelled-edge tablets |
| Available Strengths | 200mg / 6 Tablets |
| Product Type | POM — Prescription Only |
| Dosage | For uncomplicated lower UTI in a non-pregnant adult woman: take ONE tablet (200 mg) twice daily for THREE days. |
| Suitable for pregnancy? | Do not use |
| Use with alcohol | Avoid |
| Link to Patient Information Leaflet | Trimethoprim PIL ↗ |
Medical Content Officer
Nabeel is a co-founder, and medical content officer of Chemist Doctor. He works closely with our medical team to ensure the information is accurate and up-to-date.
Medical Doctor
Dr. Talal is a GMC registered doctor and medical content reviewer at Chemist Doctor. He ensures clinical accuracy and reliability across health content.
Medical Administrative Officer
Usman is a co-founder, and medical administrative officer of Chemist Doctor. He leads the organisation's strategic vision, bridging clinical administration and operational priorities.
Review Date: 2 Jul 2026
Next Review: 1 Jan 2027
Published on: 19 Nov 2025
Last Updated: 3 Jul 2026
