Mental Health January 16, 2026

Feeling Off? It Could Be Your Testosterone.

As men age, it’s common to feel a shift in energy, mood, and overall vitality. You might be working just as hard in the gym but seeing fewer results, or perhaps your get-up-and-go has simply got up and gone. If this sounds familiar, you’re not alone. A significant number of men in the UK are dealing with the effects of low testosterone, a condition that can quietly undermine your quality of life.

What is Testosterone?

Testosterone is the primary male sex hormone, but its role extends far beyond the bedroom. It is a crucial driver of physical, mental, and sexual health. Testosterone helps to maintain muscle mass and bone strength, regulate mood and cognitive function, and sustain a healthy libido and energy levels. When your testosterone levels are optimised, you feel strong, sharp, and motivated. When they decline, the effects can be wide-ranging and disruptive.

The Unseen Epidemic: Low Testosterone in the UK

Recent data reveals a concerning trend: testosterone levels in men are declining by approximately 1% per year [1]. This isn’t just a problem for the elderly; between 8% and 12% of men in the UK aged 40-69 have a diagnosed testosterone deficiency [2]. The problem is widespread, with some estimates suggesting that up to 30% of British men may be affected [3].

Symptoms of low testosterone can be subtle and are often mistaken for normal signs of ageing. These can include:

  • Low Libido and Erectile Dysfunction: A noticeable drop in sexual desire is a hallmark sign, with 27% of men with low testosterone reporting reduced erectile function [2].
  • Fatigue and Low Energy: A persistent feeling of tiredness that isn’t resolved with rest.
  • Loss of Muscle Mass and Strength: Despite regular exercise, you may find it harder to build and maintain muscle.
  • Increased Body Fat: Particularly around the mid-section.
  • Mood Swings and Irritability: You might find yourself feeling down, anxious, or more irritable than usual.
  • Brain Fog: Difficulty concentrating and a lack of mental clarity.

Don’t Guess, Test.

While many products and lifestyle changes claim to naturally boost testosterone, the first and most crucial step is to understand your baseline. Without accurate data, you are simply navigating in the dark. A simple blood test is the only way to definitively know your testosterone levels and whether they fall within the optimal range.

Our at-home Testosterone Blood Test Kit provides a convenient and discreet way to get the answers you need. No need for a GP appointment or a trip to a clinic. Simply collect a small sample in the comfort of your own home and send it to our accredited laboratory. Your results will be delivered securely to your inbox, along with a clear explanation of what they mean for your health.

Take the First Step Towards a New You

Knowledge is power. Understanding your testosterone levels is the first step towards taking back control of your health and well-being. Whether your results indicate a need for lifestyle adjustments or a discussion with a specialist about Testosterone Replacement Therapy (TRT), our test provides the critical information you need to make informed decisions.

Ready to take control of your health? Find out your testosterone levels with our simple and discreet at-home blood test kit. Order yours today and start your journey to a new you.

Order Your Testosterone Blood Test Kit Now


About the Author

Dr. Raphael Olaiya is a UK-based General Practitioner and a specialist in Testosterone Replacement Therapy. With years of experience helping men optimise their health, Dr. Olaiya is dedicated to providing safe, effective, and evidence-based care. (GMC No. 7492303)


References

[1] Why Are Men’s Testosterone Levels Decreasing? – Medichecks

[2] Awareness and prevalence of the symptoms of testosterone deficiency: a cross-sectional survey of community-dwelling men in the UK – BMJ Open 2025

[3] Over a million British men suffer from low testosterone – Telegraph 2025

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