Skip to content
Trusted to do 100,000+ tests and consultations per month.
Trusted to do 100,000+ tests and consultations per month.

NOTES FROM THE LAB

Hello! My name is Jamila Quaye and I am a senior biomedical scientist with a specialism in haematology, here at One Day Tests laboratory.

Low density lipoprotein (LDL) - description and reference ranges

What is it?

Low density lipoprotein (LDL) cholesterol is also known as "bad cholesterol".

LDL cholesterol makes up most of the cholesterol in your body and a high level of LDL cholesterol increases your risk of heart attacks and strokes. The aim of cholesterol treatment is to lower levels of LDL cholesterol. The job of lipoproteins is to deliver cholesterol to the cells where it’s needed. If there is too much LDL in the blood, cholesterol can fur up the blood vessel walls, clogging them up

Reference ranges

If your indicative HDL level is lower than the reference range for our laboratory:

Lower LDL cholesterol is generally better than higher LDL cholesterol, but in rare cases having a very low level of LDL, or very low level of total cholesterol has been associated with some health problems.

Doctors are still trying to find out more about the connection between low LDL/total cholesterol and health risks. There is no consensus on how to define very low LDL cholesterol.

Speak to you GP if you are concerned.

If your indicative LDL level is higher than the reference range for our laboratory:

Your doctor can use this figure, in conjunction with your other cholesterol results and a range of other elements of your medical history, to calculate your risk of heart attacks and strokes and determine whether or not you need treatment for your cholesterol levels.

A multitude of variables play a part in your cholesterol levels, generally adding up to a higher than need be level. Normally, a raise in your cholesterol levels will raise your risk of heart disease too, so lowering your cholesterol will lower your risk of heart disease.

What causes high cholesterol: diet of excessive saturated fat, smoking, alcohol, lack of exercise or physical activity, some genetic conditions as well as hereditary factors.

Please discuss this result with your GP.

QUICK TEST FINDER

Find what you need in under 30 seconds with our (very clever!) test finder.

We offer a huge range of markers all a few clicks away, as well as fastest turnaround times.

FIND YOUR TEST
QUICK TEST FINDER

YOU MAY ALSO LIKE TO READ

  • doctor holding blood sample
    Dr. Adam Staten

    CAN A BLOOD TEST DETECT BONE PROBLEMS?

    A blood test can provide valuable insight into your bone health by measuring the minerals, enzymes, and proteins involved in bone formation and turnover. While blood tests cannot look directly at the bones, they can reveal biochemical changes that often appear when bones are weakened, breaking down faster than expected, or affected by underlying medical conditions.
    Read now
  • doctor with blood test sample
    Dr. Adam Staten

    WHAT DOES A BONE PROFILE TEST FOR?

    A bone profile blood test is a simple way to understand how well your bones are functioning and of knowing your blood levels of the minerals that are important for bone health. It measures key markers that play a role in bone strength, calcium balance, and overall skeletal health. Doctors often use this test when investigating symptoms such as bone pain, fatigue, or unexplained fractures, or when checking for conditions related to calcium and phosphate levels.
    Read now
  • doctor holding hcg test sample
    Dr. Adam Staten

    WHAT IS NORMAL HCG AT 5 WEEKS?

    Human chorionic gonadotropin, also known as hCG, is the hormone measured during pregnancy testing. Levels rise quickly during the early weeks and can provide useful information about how early pregnancy is developing. If you are around five weeks pregnant, understanding what is considered a normal hCG level can help you interpret your results with clarity and reassurance.
    Read now