What is Testosterone Replacement Therapy? (TRT)
Testosterone Replacement Therapy (TRT) is a medical treatment used to restore testosterone levels in men with confirmed testosterone deficiency. Testosterone is an essential hormone responsible for many aspects of male health including energy, muscle mass, libido, mood and overall wellbeing.
When testosterone levels fall below the normal range, symptoms can develop that affect both physical and mental health. TRT aims to restore testosterone levels to a healthy range and improve these symptoms. At Heman Health, TRT is prescribed only after appropriate clinical assessment and laboratory testing.
Who May Benefit from TRT?
TRT may be considered for men who:
- Experience symptoms of low testosterone
- Have confirmed low testosterone levels on blood testing
- Do not have medical conditions that make treatment unsafe
A diagnosis requires both clinical symptoms and laboratory confirmation.
Potential Benefits of TRT
Many men report improvements in:
- Energy and stamina
- Libido and sexual function
- Muscle mass and strength
- Mood and motivation
- Concentration and mental clarity
- Body composition
The response to treatment can vary between individuals, and improvements may occur gradually over several months.
TRT Treatment Options
Several forms of testosterone therapy are available. The most appropriate treatment depends on individual preference and clinical considerations.
Testosterone Injections
Testosterone injections are one of the most common forms of TRT.
These injections deliver testosterone directly into the body and are typically administered every 1–2 weeks, depending on the medication prescribed. Many patients prefer injections because they provide stable testosterone levels when administered regularly.
Testosterone Gel
Testosterone gel is applied daily to the skin, usually on the shoulders or upper arms. The hormone is absorbed through the skin and enters the bloodstream gradually throughout the day. Some patients prefer gel therapy because it avoids injections.
Medical Monitoring
TRT requires ongoing monitoring to ensure treatment remains safe and effective.
Monitoring typically includes blood tests to assess:
- Testosterone levels
- Full blood count (FBC)
- Prostate specific antigen (PSA)
- Liver function tests
- Lipid profile
Regular follow-up consultations allow treatment to be adjusted if necessary.
Is TRT Safe?
When prescribed appropriately and monitored regularly, TRT can be safe and effective for men with confirmed testosterone deficiency.
Before treatment begins, patients undergo appropriate testing to assess overall health and ensure there are no contraindications to therapy. Ongoing monitoring helps ensure that treatment continues to remain safe.
How Long Does TRT Last?
TRT is usually considered a long-term treatment.
Many men remain on therapy for several years, with regular monitoring to ensure testosterone levels remain within a healthy range. Stopping treatment may lead to testosterone levels returning to their previous levels.
Starting TRT at Heman Health
Patients begin with hormone testing and clinical assessment. If testosterone deficiency is confirmed, treatment options are discussed and a
personalised treatment plan is developed.
Our service includes:
- Hormone testing
- Consultation and diagnosis
- Treatment planning
- Ongoing monitoring
Start Your Assessment
If you are experiencing symptoms that may be related to low testosterone, the first step is to complete a short assessment.
This takes approximately two minutes and helps determine whether further testing or consultation may be beneficial.

