Omega 3 Fatty Acids
Posted October 4, 2022 by Anusha ‐ 3 min read
Omega 3 fatty acids are a type of fat the body cannot make on its own. They are an essential fat, which means they are needed to survive. We get the omega 3 fatty acids we need from the foods we eat.
Sources of Omega 3 fatty acids
Fish are the best food source of omega-3 fatty acids. Some plants also contain omega-3 fatty acids.
Benefits of Omega 3 fatty acids
Research shows that omega-3 fatty acids can improve your cardiovascular health. Most of this research involves EPA + DHA, but ALA can also help improve your health. Benefits of including omega-3 fatty acids in your diet include:
Reduced risk of cardiovascular disease.
Reduced risk of death if you have cardiovascular disease.
Reduced risk of sudden cardiac death caused by an abnormal heart rhythm.
Reduced risk of blood clots because omega-3 fatty acids help prevent blood platelets from clumping together.
Keeping the lining of the arteries smooth and free of damage that can lead to thick, hard arteries. This helps keep plaque from forming in the arteries.
Lowering triglyceride levels by slowing the rate they form in the liver. High levels of triglycerides in the blood increase the risk of heart disease.
Less inflammation - Atherosclerosis (hardening of the arteries) is thought to involve your body’s inflammatory response. Omega-3 fatty acids slow production of substances that are released during the inflammatory response.
Amount of Omega-3 Fatty Acids in Selected Fish and Seafood
Mackerel
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 2.5–2.6 grams
Salmon (wild)
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 1.8 grams
Herring
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 1.3–2 grams
Tuna (Bluefin)
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 1.2 grams
Lake Trout
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 2 grams
Anchovy
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 1.4 grams
Tuna (Albacore)
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 1.5 grams
Lake White fish (freshwater)
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 1.5 grams
Bluefish
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 1.2 grams
Halibut
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 0.9 grams
Striped Bass
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 0.8 grams
Sea Bass (mixed species)
Serving Size: 3 ounces (100 grams) Amount of Omega-3 Fat: 0.65 grams
Tuna, white meat canned
Serving Size: 3 ounces drained Amount of Omega-3 Fat: 0.5 grams
Recommended dose of Omega 3 fatty acids
The American Heart Association recommends that patients who do not have a history of heart disease eat at least 2 servings of fish each week (a total of 6-8 ounces).
This should include a variety of fish.
Cold-water wild varieties of fish like mackerel, tuna, salmon, sardines and herring contain high amounts of omega-3 fatty acids.
If you have heart disease, your healthcare professional may recommend that you have one gram of EPA +DHA every day.
If you have trouble getting this amount through food alone, talk to your doctor about taking a fish oil supplement.