Cortisol, A.M. Blood Test

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Feature	Labcorp	Quest Diagnostics
Price	Coming soon	$13.99
Results in	—	~5 business days
Sample type	—	Blood Serum
Require fasting	—	No

About the test

This test measures the level of cortisol in the blood in the morning when it's typically highest. High levels of cortisol may indicate Cushing's Disease, while low levels could suggest Addison's Disease (adrenal insufficiency), both of which affect your adrenal glands.

Who might consider it:

This test may be recommended for individuals showing symptoms of either high or low cortisol levels.

High Cortisol Symptoms:

Weight gain, especially around the midsection and upper back
Muscle weakness
Thin skin that bruises easily
High blood pressure
Mood swings, which show as anxiety, depression, or irritability

Low Cortisol Symptoms:

Fatigue
Low blood pressure
Weight loss
Muscle weakness
Darkening of the skin in certain areas

Included biomarkers & Reference ranges

Biomarker	Reference range
Cortisol (AM) Measures cortisol in a morning blood sample, when levels are normally highest, to help look at adrenal function and possible cortisol deficiency or excess.	—

Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.

Preparation

Collect specimen between 7-9 a.m.

How it works

1. Order online No referral or insurance
2. Get a requisition By email in 24–72 hours
3. Visit a draw center Bring a matching photo ID
4. Get results Securely by email

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Consultations

Not sure how to read your results? We can help.

Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.

Book a specialist