What It Measures
This test measures the combined cholesterol content of all atherogenic lipoproteins by subtracting HDL cholesterol from total cholesterol. The result reflects the cholesterol carried by LDL, VLDL, IDL, and Lp(a) particles — essentially all the 'bad' cholesterol fractions that contribute to plaque buildup in arteries.
Non-HDL cholesterol represents the total cholesterol minus HDL cholesterol, capturing all atherogenic (artery-clogging) lipoproteins in a single number — including LDL, VLDL, IDL, and lipoprotein(a). It is considered a superior predictor of cardiovascular disease risk compared to LDL alone because it accounts for the full spectrum of apolipoprotein B-containing particles.
Current Value
What High Means
Elevated non-HDL cholesterol indicates a higher burden of atherogenic lipoproteins, significantly increasing the risk of atherosclerosis, coronary artery disease, heart attack, and stroke. High values are associated with insulin resistance, metabolic syndrome, type 2 diabetes, familial hyperlipidemia, hypothyroidism, nephrotic syndrome, and chronic kidney disease. Even when LDL appears normal, a high non-HDL-C can reveal residual cardiovascular risk driven by triglyceride-rich remnant particles.
Possible Symptoms
High non-HDL cholesterol is typically asymptomatic until significant atherosclerosis develops. Late-stage signs may include angina (chest pain), shortness of breath on exertion, xanthomas (cholesterol deposits under the skin), xanthelasma (yellowish deposits around the eyes), and arcus senilis (white ring around the cornea). Acute events include heart attack or stroke symptoms.
What Low Means
Very low non-HDL cholesterol (below 100 mg/dL) is generally favorable for cardiovascular health. However, extremely low levels may be associated with malnutrition, malabsorption, hyperthyroidism, liver disease, or certain genetic conditions like hypobetalipoproteinemia. Very low cholesterol has also been loosely associated with increased risk of hemorrhagic stroke in some epidemiological studies, though causality is debated.
Possible Symptoms
Very low levels are usually asymptomatic. Extremely low cholesterol from underlying conditions may present with fatigue, fat-soluble vitamin deficiencies (A, D, E, K), fatty stool (steatorrhea), poor wound healing, or neurological symptoms in rare genetic cases.
Risk Factors
Atherosclerotic cardiovascular disease (ASCVD), coronary artery disease, myocardial infarction, ischemic stroke, peripheral artery disease, metabolic syndrome, insulin resistance, type 2 diabetes, familial hypercholesterolemia, chronic kidney disease, carotid artery stenosis
Actionable Advice
Supplements
- •Omega-3 fatty acids (EPA/DHA)
- •Berberine
- •Red yeast rice
- •Plant sterols and stanols
- •Psyllium husk fiber
- •Niacin (vitamin B3)
- •Citrus bergamot extract
- •Artichoke leaf extract
- •Curcumin
- •Garlic extract (aged)
Diet & Lifestyle
- •Replace saturated and trans fats with monounsaturated and polyunsaturated fats (olive oil, avocado, nuts)
- •Increase soluble fiber intake (oats, beans, lentils, flaxseed) — aim for 25-30g total fiber daily
- •Exercise regularly — at least 150 min/week moderate or 75 min/week vigorous aerobic activity
- •Lose excess body fat, especially visceral/abdominal fat — even 5-10% weight loss significantly improves lipid profiles
- •Limit refined carbohydrates and added sugars, which raise triglycerides and VLDL
- •Eat fatty fish 2-3 times per week (salmon, mackerel, sardines) for EPA/DHA
- •Minimize alcohol intake — excessive alcohol raises triglycerides and VLDL
- •Consider a Mediterranean or DASH-style dietary pattern
- •Manage stress and prioritize sleep (7-9 hours) — chronic stress and sleep deprivation worsen lipid profiles
- •Stop smoking — smoking lowers HDL and increases atherogenic particle oxidation
Ask AI
Ask questions about your Non HDL Cholesterol results, trends, and what you can do to optimize.
Historical Trend
Related Biomarkers
Resources & Studies
All Readings
| Date | Value | Change |
|---|---|---|
| 2026-01-28 | 154 mg/dL | -9.0 |
| 2025-08-25 | 163 mg/dL | — |