Testosterone boosters in Australia: what they are and how to read a label

"Testosterone booster" is a marketing term, not a medical one. It usually describes a capsule, tablet or powder that contains vitamins, minerals, plant extracts or amino acids and is aimed at men who want support for energy, stamina or drive.

These products do not contain testosterone itself. Testosterone replacement is a prescription treatment that a doctor decides on after testing. A supplement sits in a different category, and the wording on its pack should reflect that.

Testosterone is the main male sex hormone. It plays a part in muscle and bone, energy, mood, body composition and sex drive. The body regulates it through a feedback system involving the brain and the testes, and levels vary through the day.

With age, levels gradually decline. Sleep, body weight, alcohol, stress and some medicines also affect how a man feels. That is why two men with the same level can feel quite different, and why only a blood test arranged by a doctor can tell you where you stand.

Supplements are designed to support wellbeing alongside everyday habits. They are an extra layer, and most of the weight sits with the basics: sleep, movement, strength training, a steady weight and moderate alcohol.

Many men take a daily capsule because it gives them a simple, visible habit to build the other changes around. A product that is easy to take every day, with a clear label, is easier to stick with than one that needs a plan.

• Sleep: a regular bedtime tends to help how you feel the next day
• Strength training: lifting a few times a week supports muscle and energy
• Weight: carrying less around the middle often improves how men feel
• Alcohol and smoking: cutting back is a sensible step for general health
• Stress: time off and time outdoors help

Turn the jar around before you read the front. The front tells you what the brand wants you to think. The back and the side tell you what is in it and how to use it.

• Ingredients: each one listed with its amount per capsule or serve
• Serve size and directions: how many, how often and with what
• Number of serves in the container, so you can work out the cost of 30 days
• Warnings: who should avoid the product and who should ask a doctor first
• Batch number and expiry date on the container
• Company name and contact details
• Claims worded as support, not as a promise of a result

A pharmacist can read a label and tell you in a few minutes whether any ingredient is a concern alongside your medicines. A GP can discuss symptoms, order blood tests and look at the wider picture, including sleep, mood, weight and heart health.

Bring the pack or a photo of the label. If you take blood thinners, blood pressure tablets, antidepressants or anything for your heart, ask before you start.

Expect a modest, supportive role. A supplement may be a useful part of how you look after yourself, but it is not a quick fix and results vary from person to person. Give any product a few weeks of steady use alongside better sleep and movement, keep to the labelled amount and stop if you feel unwell.