Flaxseed Oil vs Fish Oil: Which Is Better?

Omega-3 fatty acid sources include flaxseed oil, fish oil supplements and flaxseed oil. Omega-3 fatty acids are known to have many benefits. They can reduce the risk of stroke, certain cancers, heart disease, diabetes, certain types, glaucoma, and other diseases. Although this nutrient is vital for our body’s functioning, it is not possible to make them by ourselves. This is why it’s important to get sufficient Omega-3 fatty acid from outside sources.

This article will discuss flaxseed oil and fish oil, and the various benefits and drawbacks. It will help you make an informed decision on which one is best for you.

Are these Supplements Safe?

The National Institutes of Health states that side effects from fish oil supplements are rare, if any. Side effects include nausea, vomiting, diarrhea, bad breath, and headaches. These side effects could include nausea, diarrhea, heartburn, and other symptoms.

It has been noted that fish oil supplements can interact with blood-clotting medications that many Americans use. Before you decide to take Omega-3 supplements, make sure you consult your doctor if you are taking any of these medications.

According to Mayo Clinic, supplements containing flaxseed oil are generally safe. They warn that excessive intake of flaxseed oil supplements can cause gastrointestinal problems. Bloating, gas and diarrhea are some of the symptoms.

These supplements should not be consumed during pregnancy, according to the National Institutes of Health (NIH). These supplements should not be taken during pregnancy, according to the National Institutes of Health (NIH).

Mayo Clinic warns that flaxseed oil can interact with certain medications in the same way as fish oil supplements. Particularly, it is important to check with your doctor before you start taking flaxseed oil supplements if you are on medication to lower blood pressure, reduce blood clotting, or manage diabetes.

What is the Right Price for You?

There is no recommended dosage for these supplements. It is important to read the label before you buy any supplement. Only take the recommended dose.

No matter if you are taking fish oil or flaxseed oils supplements, it is worth speaking to your primary care physician to determine the right dosage. You may be able work with them to determine the right dosage. This may help to prevent side effects.

You can search for a specific brand of Omega-3 supplement by using the Dietary Supplement Label Database at the National Institutes of Health


Flaxseed Oil vs. Flaxseed Oil vs.

Before we can get into the many benefits of Flaxseed Oil and Fish Oil supplements, it is important to know a little bit about Omega-3 fatty acid.

There are three types Omega-3 fatty acids. These fatty acids are mainly found in fish, while EPA and DHA are mainly found in fish. This means that if a supplement to fish oil is chosen, DHA and EPA will be available, while ALA will be available if you take a flaxseed oil oil supplement.

Fish Oil Benefits

Fish oil supplements usually contain oil from fish such as tuna, herring, and anchovies. Omega-3 is important for heart health.  Omega-3 is very important for our heart health.

They can also reduce cholesterol and plaque buildup in your arteries.

Supplements may also have non-cardiac effects. Studies show that they can reduce your risk of glaucoma, certain cancers, and certain mental health disorders.


Studies have shown that Omega-3 fatty acids found in fish oil may help you lose weight.

Flaxseed Oil Benefits

We’ve already mentioned that flaxseed oil is rich in the third type Omega-3 fatty acids, Alpha-linolenic (ALA). It is amazing to see what the body does with ALA. It converts it into DHA, EPA, and other Omega-3 fatty oils found in fish oil.

It is important to remember that ALA is not converted efficiently by the body to DHA or EPA. The benefits of ALA might not be as great as the ones you get by taking DHA or EPA. There are mixed results in studies on whether flaxseed oil has the same benefits for your heart as fish oil. Particularly, it is unclear whether flaxseed oil supplementation can lower your cholesterol or reduce your risk for heart disease.


The National Institutes of Health reports that studies have shown that flaxseed can help people with type 2 diabetes manage their blood sugar levels. These findings only pertain to flaxseed and not flaxseed oils. The NIH notes that it’s not clear if flaxseed oil would offer such a benefit.

Flaxseed oil has a significant health benefit, including its potential cancer-fighting abilities. Flaxseed oil has been shown to prevent the growth and death of certain types of cancer cells. Flaxseed oil consumption can prevent certain types of cancer from growing, such as breast cancer, cervical cancer and melanoma.

Flaxseed Oil vs Fish Oil: Which Should I Take?

There are a few things you need to keep in mind when deciding whether to use flaxseed oil or fish oil supplements. As I have already mentioned, fish oil supplements can be a great source for DHA and EPA. Flaxseed oil supplements, on the other hand, provide ALA. The body converts it back to DHA or EPA but inefficiently.

The benefits of fish oil are also more well-studied and conclusive than those of flaxseed oils. Supplements with fish oil have many benefits including a lower risk of certain cancers and cardiovascular disease.