Do omega-3 fatty acids raise HDL?

Yes, omega-3 fatty acids can raise HDL (high-density lipoprotein) cholesterol levels. HDL cholesterol is often referred to as "good" cholesterol because it helps remove LDL (low-density lipoprotein) cholesterol, or "bad" cholesterol, from the arteries.

Omega-3 fatty acids are essential fatty acids that the body cannot produce on its own, so they must be obtained from food or supplements. They are found in high amounts in fatty fish, such as salmon, mackerel, tuna, and sardines, as well as in some plant-based sources, such as flaxseeds, chia seeds, and walnuts.

Omega-3 fatty acids have various health benefits, including reducing the risk of heart disease, lowering blood pressure, and improving cognitive function. They can also help increase HDL cholesterol levels by reducing the activity of an enzyme called hepatic lipase, which breaks down HDL cholesterol.

In addition to increasing HDL cholesterol levels, omega-3 fatty acids can also lower LDL cholesterol levels and triglyceride levels. By improving the lipid profile, omega-3 fatty acids can help reduce the risk of cardiovascular disease.

It's important to note that while omega-3 fatty acids can raise HDL cholesterol levels, they may not have a significant impact on HDL levels in individuals who already have high levels of HDL cholesterol. Additionally, consuming too much omega-3 fatty acids can have some negative side effects, such as increased bleeding risk and digestive problems. Therefore, it's recommended to consume omega-3 fatty acids in moderation and talk to a healthcare professional before taking omega-3 supplements.