VLDL cholesterol stands for very-low-density lipoprotein cholesterol. It is a type of lipoprotein made by the liver that mainly carries triglycerides, a type of fat, to various tissues in the body. VLDL is considered a form of "bad" cholesterol, similar to LDL (low-density lipoprotein), because high levels of VLDL can contribute to the buildup of plaque inside arteries—a process called atherosclerosis. This plaque buildup narrows arteries and can increase the risk of heart disease and stroke. VLDL's primary function is to transport triglycerides from the liver to body cells, where they can be used for energy or stored. However, excess VLDL circulating in the blood can lead to fatty deposits on artery walls, causing cardiovascular problems. A normal VLDL level should be below 30 milligrams per deciliter (mg/dL). VLDL levels are usually estimated from triglyceride levels during a blood test. In summary:
- VLDL is a lipoprotein that carries triglycerides.
- It is produced by the liver.
- High VLDL levels increase the risk of plaque buildup in arteries.
- It is considered a type of "bad" cholesterol.
- Maintaining healthy VLDL levels is important for heart health.
Healthy lifestyle changes like diet, exercise, and sometimes medication can help lower high VLDL levels.