Interleukin-6, Highly Sensitive Blood Test

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Feature	Labcorp	Quest Diagnostics
Price	$191.49	$110.99
Results in	~4 business days	~6 business days
Sample type	Blood Serum	Blood Serum
Require fasting	No	No

About the test

Interleukin-6 (IL-6), Highly Sensitive is a cytokine involved in inflammation and immune response. Elevated IL-6 levels can indicate chronic inflammation and are associated with conditions such as autoimmune diseases, infections, and cardiovascular risk.

Included biomarkers & Reference ranges

Biomarker	Reference range
Interleukin-6 (IL-6) A key inflammatory signaling protein (cytokine). Elevated levels reflect active inflammation and are linked to cardiovascular and metabolic risk.	—

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

Labcorp lists no special preparation for this test.

Do not take any biotin supplements for 48 hours prior to your blood draw.

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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