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Doctor's Assessment Included

Every result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.

Cardiovascular

LDL cholesterol levels: what do they tell you about your vascular health?

LDL cholesterol is the most important lipid marker for preventive cardiology. Regular testing and management can significantly reduce lifetime cardiovascular risk.

Reference Ranges

Male
mmol/l
Normal < 3 High
Female
mmol/l
Normal < 3 High

Reference ranges may vary between laboratories. When you order a test, a BIG-registered doctor assesses your personal results in context. For treatment decisions, discuss your results with your GP.

What It Measures

This test measures the amount of cholesterol carried by LDL particles. These particles deliver cholesterol to tissues but can deposit excess cholesterol in artery walls.

Why It Matters

LDL cholesterol is a primary driver of atherosclerosis. Lowering elevated LDL is one of the most effective strategies for reducing cardiovascular disease risk. Consult your healthcare provider for personalised targets.

When to Test

LDL testing is part of routine lipid screening recommended for all adults. Frequency depends on age, risk factors, and whether you are managing a diagnosed lipid disorder.

Symptoms

Low Levels

Very low LDL is uncommon and may be associated with certain genetic conditions or malnutrition. Discuss very low levels with your healthcare provider.

High Levels

High LDL typically does not cause noticeable symptoms until significant atherosclerosis has developed. This is why regular screening is important for early detection.

Recommendations

Male

If Low

Low LDL is favourable and reduces cardiovascular risk.

If High

Elevated LDL increases cardiovascular risk. Consider diet, exercise, and statins.

Female

If Low

Low LDL is favourable and reduces cardiovascular risk.

If High

Elevated LDL increases cardiovascular risk. Consider diet, exercise, and statins.

Lifestyle Tips

Reduce saturated and trans fats, increase fibre intake from whole grains, fruits, and vegetables, exercise regularly, and maintain a healthy weight. These changes can meaningfully lower LDL levels.

Frequently Asked Questions

What is a healthy LDL level?
Optimal LDL targets depend on your individual cardiovascular risk profile. Your healthcare provider can advise on what level is appropriate for you.
Can diet alone lower LDL?
Dietary changes can lower LDL by a meaningful amount. However, some people may need additional medical intervention. Your healthcare provider can guide your approach.
Does LDL particle size matter?
Yes, small dense LDL particles may be more atherogenic than large buoyant ones. Tests like ApoB provide additional particle-level information beyond standard LDL cholesterol.

Test Products

This marker is included in the following test panels.