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Heart Health

Small LDL Particle Test

The count of small, dense LDL particles — the most atherogenic LDL subtype.

Physician reviewed
Results in 1–3 days
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What is Small LDL Particle?

The count of small, dense LDL particles — the most atherogenic LDL subtype.

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We offer panels that include this marker. Browse to find the best fit.

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Small LDL Particle Reference Range

These are the typical adult reference ranges used by major US labs. Your report will include the specific range used by the lab that processed your sample.

PopulationRange
age 18+0.000 – 527 nmol/L

Reference ranges are educational. Always interpret your result with the specific range printed on your lab report and discuss anything outside the range with a clinician.

What your Small LDL Particle result may mean

Higher than range

Often reflects insulin resistance or metabolic syndrome and adds risk beyond LDL-C alone.

Educational only — not a diagnosis. Many factors can influence a single result. Discuss anything that concerns you with a healthcare provider.

Related Heart Health biomarkers

Markers commonly tested alongside Small LDL Particle.

Frequently asked

No. TestWell's licensed physician network reviews and approves your order — usually within minutes. You can place an order online without an in-person visit or a referral from your own doctor.

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