We stand behind our service
Go directly to the lab, no extra fees
With friendly doctor's notes & guidance
Lab visit as quick as 10 mins in & out
We stand behind our service
Go directly to the lab, no extra fees
With friendly doctor's notes & guidance
Lab visit as quick as 10 mins in & out
This test is ideal if you have concerns about heart disease, high cholesterol, or if your standard cholesterol test came back normal but you still have cardiovascular risk factors. It measures small dense LDL particles, a specific type of bad cholesterol that's particularly harmful and often missed by regular cholesterol tests. Many people use this test when they want a more comprehensive understanding of their heart health beyond basic lipid panels.
Fasting may be required for this test. It's important to ask your doctor whether you should fast prior to testing, as this can affect the accuracy of your results. If fasting is needed, you'll typically be asked to avoid food and drinks (except water) for 9-12 hours before your blood draw.
This test measures sdLDL, also known as small dense low-density lipoprotein. This specialized measurement identifies the most dangerous type of LDL cholesterol particles that are small enough to penetrate artery walls easily, increasing your risk for heart disease and stroke. When used alongside standard cholesterol measurements, it provides a more complete picture of your cardiovascular risk and helps guide more targeted treatment strategies.
What this means
Your small dense LDL level is elevated above the optimal range, indicating a higher concentration of the most harmful type of cholesterol particles. These tiny particles can easily penetrate artery walls and contribute to plaque buildup, increasing your risk for heart disease and cardiovascular events even if your total cholesterol appears normal.
Recommended actions
Reduce refined carbohydrates and added sugars, which directly increase small dense LDL production
Increase soluble fiber intake from oats, beans, and vegetables to help lower particle counts
Engage in regular aerobic exercise like brisk walking or cycling for at least 150 minutes per week
Consider omega-3 supplements from fish oil to help shift LDL particles to larger, less harmful sizes
Retest in 3-6 months after implementing dietary and lifestyle changes