Fatigue Fighter Package
Type
Blood Testing
Duration
15 min
Results
3 days
A targeted 26-biomarker investigation panel designed to uncover why you are persistently tired. Tests the five most common biological causes of fatigue: thyroid dysfunction (complete thyroid panel), iron deficiency (full iron studies), blood sugar dysregulation (glucose markers), nutritional gaps (vitamin D, B12, folate), and stress overload (morning cortisol). Includes a full blood count to assess oxygen-carrying capacity and infection-fighting ability.
Persistent fatigue is one of the most common complaints in Australian healthcare, yet standard GP visits often test only TSH and ferritin — missing the broader picture. The Fatigue Fighter Package systematically investigates the five biological domains most commonly responsible for chronic tiredness. The complete thyroid panel goes beyond TSH to assess the actual thyroid hormones your cells use. Subclinical thyroid dysfunction — where TSH is borderline but symptoms are present — affects millions of Australians and is particularly common in women over 35. Full iron studies (ferritin, serum iron, transferrin, TIBC, saturation) reveal not just whether stores are low but whether your body is actively struggling with iron transport — important for distinguishing true deficiency from inflammation-driven low iron. Morning cortisol measures adrenal output at its daily peak. Chronically elevated cortisol disrupts sleep architecture, promotes insulin resistance, and depletes energy through sustained fight-or-flight activation. Chronically low cortisol suggests adrenal fatigue from prolonged stress exposure. Vitamin D, B12, and folate each independently cause fatigue when deficient, and deficiencies compound when they coexist. A full blood count completes the picture by revealing whether your blood cells themselves are healthy, adequate in number, and properly formed.
Key Details
- Biomarkers
- 26
- Focus
- Fatigue investigation
- Includes
- Morning cortisol
- Collection fee
- +A$20
Who Is This For?
Chronic fatigue, burnout, persistent tiredness, energy investigation, anyone told their bloods are 'normal' but still feeling exhausted
What's Included
Preparation Required
Fast for 8-12 hours. Morning blood draw essential for accurate cortisol measurement (before 10am).
- Category
- Diagnostic
- Sample Type
- Blood (venous draw)
- Duration
- 15 min
- Results
- 3 days
ClearLabs
Sydney-based private blood testing platform offering 100+ panels online without a GP referral, with 2,000+ collection centres across Australia and results in 2-3 business days.

