Blood Testing Laboratory
Quest Diagnostics

Cortisol Stress Hormone Test

Measures morning cortisol levels in blood to assess stress hormone function.

1 Biomarkers
$89.00
$71.20

Measures morning cortisol levels in blood to assess stress hormone function.

Additional Information

This test measures cortisol levels in your blood in the morning. Cortisol is the human body’s main stress hormone, controlling fear, mood, and motivation. It also regulates inflammation, blood pressure, blood sugar, sleep cycles, and metabolism, especially during stress. This test helps determine if there are issues with your body’s stress response system.

Biomarkers Tested (1)

Cortisol (µg/dL)
Cortisol is a hormone released in response to stress and low blood glucose. Abnormal levels can indicate adrenal issues.

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Test Details

Sample Type
Blood (Venous)
Fasting Required
Not required
Results Time
8 days
Price
$89.00 20% off during 12 Days of Quest promotion; additional $6.00 Physician Service Fee
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