Small Dense LDL (sdLDL) Blood Test

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Feature	Labcorp	Quest Diagnostics
Price	Coming soon	$35.99
Results in	—	~5 business days
Sample type	—	Blood Serum
Require fasting	—	No

About the test

This test is crucial for understanding your risk related to lipoprotein disorders, which are linked to cardiovascular diseases. It's used alongside other lipid measurements and clinical evaluations to help manage these risks effectively.

Who might consider it:

This test is particularly important for individuals who are being evaluated for cardiovascular disease risk due to lipoprotein disorders.

Included biomarkers & Reference ranges

Biomarker	Reference range
Small Dense LDL (sdLDL) Measures small dense LDL, a type of LDL cholesterol particle considered especially likely to contribute to artery plaque, adding detail to a lipid panel.	—

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

Fasting before your blood draw may be required. Please ask your doctor if you should fast prior to testing.
Fasting before a blood draw means you don't eat or drink anything except water.
Your doctor should provide any special instructions related to fasting for your test. Always follow your doctor's instructions.

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