Copeptin Blood Test

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Feature	Labcorp	Quest Diagnostics
Price	Coming soon	$125.49
Results in	—	~5 business days
Sample type	—	Blood Serum
Require fasting	—	No

About the test

The Copeptin test is used in the diagnosis of central diabetes insipidus and in the differential diagnosis of central or nephrogenic diabetes insipidus. It is a reliable surrogate marker for arginine vasopressin (AVP).

Included biomarkers & Reference ranges

Biomarker	Reference range
Copeptin Measures copeptin, a stable marker of vasopressin (antidiuretic hormone) release, to help evaluate problems with water balance and sodium levels.	—

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.

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.

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