Many people exploring hormonal health have had routine blood tests that came back within standard reference ranges but still feel flat, tired, or not quite themselves.
Routine blood panels are designed primarily to screen for disease. A more detailed assessment may offer additional context for people whose symptoms do not align with their standard results. This is not a criticism of routine screening, which serves an important clinical purpose, but rather a complementary layer of investigation.
What a broader assessment may include
A routine blood test for hormonal health typically covers a focused set of markers. Thyroid function, for example, is often evaluated via TSH, which reflects pituitary signalling to the thyroid. Some practitioners find value in looking at additional markers to build a broader picture.
A more detailed assessment may include:
- Free T3 and Free T4: the active forms of thyroid hormone circulating in your bloodstream
- Reverse T3: a competing molecule that can block T3 receptor sites and impair function even when T3 looks adequate
- Thyroid antibodies (TPO and TgAb): elevated antibodies can indicate autoimmune thyroid activity that affects function long before TSH shifts
The same principle applies to sex hormones. A total testosterone result tells you how much testosterone is in your blood. Additional markers can provide further context about how much is biologically available, which some practitioners consider alongside the total result.
Key hormonal markers in a thorough assessment
A thorough hormonal health assessment typically evaluates:
Thyroid function: TSH, Free T3, Free T4, Reverse T3, TPO antibodies, TgAb antibodies
Sex hormones: Total and free testosterone, oestradiol, progesterone (in women), DHEA-S, SHBG (sex hormone binding globulin, which determines how much testosterone is actually available)
Adrenal and stress hormones: Cortisol (ideally in a pattern across the day, not a single morning draw), DHEA
Metabolic markers: Fasting insulin, HbA1c, fasting glucose (insulin resistance is a significant driver of hormonal dysfunction and is commonly missed)
Growth factors: IGF-1 (an indirect marker for growth hormone activity)
Why symptoms matter as much as numbers
Reference ranges on blood tests are set wide. They represent the middle 95% of the population, not an optimal range. Someone at the bottom of the “normal” range may have very different symptoms and function compared to someone at the top of that same range.
A qualified practitioner evaluates your results in the context of your symptoms, your health history, and how you are actually feeling. They look for patterns, not just outliers. A low-normal testosterone with high SHBG and elevated cortisol tells a different story than the same testosterone number in isolation.
What happens after assessment
If your assessment reveals markers worth exploring further, your practitioner may discuss options that could include lifestyle guidance, further investigations, or, if deemed clinically appropriate, therapeutic support. Any protocol is individually assessed and subject to clinical suitability. Nothing is prescribed off a template, and outcomes cannot be guaranteed.
If your results look good, that is also valuable information. You now have a baseline to monitor against as you age.
Where to start
If you are curious about your hormonal health, you can start with a free online health assessment before any blood work is ordered. A practitioner reviews your responses and health history, then determines what specific investigations, if any, may be appropriate for your situation.
Curious about your hormonal health? Start your free assessment. A practitioner reviews your answers personally.
Disclaimer: Individual results vary. All protocols are subject to practitioner assessment and clinical suitability. Some hormonal therapies are scheduled medicines and are only available via prescription. Nothing in this article constitutes medical advice.
