What Does Taking Fish Oil Help With – Reviewed by Adrienne Seitz, MS, RD, LDN, Nutrition – By Ryan Raman, MS, RD – Updated on May 19, 2023

Cod liver oil is a type of fish oil that has many health benefits. It contains healthy fats, vitamins, and antioxidants.

What Does Taking Fish Oil Help With

Like regular fish oil, cod liver oil is high in omega-3 fatty acids, which are associated with many health benefits, including reduced inflammation and lower cholesterol (

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Cod liver oil has been used for centuries to relieve joint pain and treat rickets, a disease that causes brittle bones in children (3).

Fish oil is usually extracted from the tissues of fatty fish such as tuna, herring, anchovies, and mackerel, while cod liver oil is extracted from the liver of cod.

The liver contains fat-soluble vitamins such as vitamins A and D, which give it good health.

Cod liver oil is very nutritious, with just one tablespoon providing 150% of the DV for vitamin A and 56% of the DV for vitamin D.

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With the amount of vitamin A in cod liver oil, remember that the recommended amount of vitamin A for adult men and women over the age of 19 is 3,000 micrograms (mcg) retinol equivalent activity (RAE). Each tablespoon of cod liver oil contains 1350 mcg RAE (

Cod liver oil is one of the best sources of vitamin D, which plays an important role in bone health by regulating calcium absorption (

This is called chronic inflammation, which is harmful and can increase the risk of high blood pressure and several diseases, such as heart disease (

Omega 3-fatty acids in cod oil may reduce chronic inflammation by suppressing the proteins that promote it (

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Cod liver oil also contains vitamins A and D, which are powerful antioxidants. They can reduce inflammation by binding and preventing harmful free radicals (

Interestingly, studies also show that people who are deficient in vitamins A and D are at a higher risk of chronic inflammation (

Summary The omega-3 fatty acids in cod oil may help suppress proteins that promote chronic inflammation. Cod liver oil is a great source of vitamins A and D, which have antioxidant properties.

This is because you start losing bones after the age of 40. This can lead to life-threatening fractures, especially after menopause (17,

Fish Oil Benefits For Men

Cod liver oil is a great dietary source of vitamin D and can reduce bone loss associated with aging. This is because it helps your body absorb calcium – a mineral needed for strong bones – from the intestines (

In fact, research shows that when combined with a calcium-rich diet, taking a vitamin D supplement like cod liver oil can reduce bone loss among adults.

More clinical and long-term studies are needed to better understand the effects of vitamin D on bone development in healthy children (

Getting enough vitamin D from food and supplements such as cod liver oil is especially important for people who live far from the equator, because their skin does not get enough sunlight to produce vitamin D for many months of the year (23).

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Summary Cod liver oil is rich in vitamin D, which helps keep bones strong and healthy. It is especially important for people who live far from the equator.

There is currently no cure for rheumatoid arthritis, but early research shows that cod liver oil can reduce joint pain and improve symptoms of rheumatoid arthritis such as stiffness and swelling.

In one earlier study, 43 people took a 1-g capsule of cod liver oil daily for three months. They found that it reduced the symptoms of rheumatoid arthritis, such as morning stiffness, pain, and swelling (

In a previous study in 58 people, researchers investigated whether taking cod liver oil could reduce rheumatoid arthritis pain enough to help people reduce their use of anti-inflammatory drugs.

How Much Fish Oil Should I Be Taking?

At the end of the study, 39% of those who took cod liver oil reduced their use of anti-inflammatory medications by 30% (

It is believed that the omega-3 fatty acids in cod oil can help reduce inflammation in the joints and prevent damage (

Summary Due to cod liver oil’s ability to reduce inflammation, it may help reduce joint pain in those suffering from rheumatoid arthritis.

There are many reasons why people lose their vision, but two of the most common causes of glaucoma are age-related macular degeneration (AMD), both of which are caused by chronic inflammation.

Benefits Of Omega 3

Some studies show that omega-3 fatty acids reduce the risk of glaucoma, such as eye pressure and nerve damage (

In addition, vitamin A-rich foods can reduce the risk of glaucoma and AMD, compared to vitamin A-rich foods.

Although vitamin A is good for eye health, it is not recommended to take too much, as it can cause vitamin A toxicity (

Summary Cod liver oil is a great source of omega-3 and vitamin A, both of which can protect against vision loss from eye diseases such as glaucoma and AMD.

How Fish Oil Affects Digestion

Studies have shown that people who eat fish regularly have a lower risk of heart disease. This may be due to the presence of omega-3 fatty acids (

Although taking fish oil supplements such as cod liver oil may reduce the risk of heart disease, it is not known whether it can prevent heart disease or stroke (

Fortunately, few studies have looked at the relationship between cod liver oil and heart disease, as most studies classify cod liver oil as regular fish oil.

Therefore, a comprehensive study of cod oil and heart disease is needed to make a clear connection between the two.

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Summary Cod liver oil may help reduce the risk of heart disease. Studies specifically on cod liver oil and the risk of heart disease are needed, as many studies combine cod liver oil with regular fish oil.

Several studies have found that the omega-3 fatty acids in cod liver oil can reduce inflammation and reduce symptoms of anxiety and depression (

A large-scale study of 21,835 people found that those who regularly consumed cod liver oil had fewer symptoms of depression alone or in combination with anxiety.

Additionally, other studies have found mixed results. For example, another review of nine studies found that omega-3 supplements had no effect on reducing symptoms of depression in the elderly.

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Many studies have also found a link between increased blood levels of vitamin D and reduced symptoms of depression, but the evidence so far is not very strong. Additional training is required (

It is not yet known how it reduces the symptoms of depression, but some studies show that vitamin D can bind to receptors in the brain and stimulate the release of mood-changing hormones such as serotonin.

Summary Omega-3 fatty acids and vitamin D in cod liver oil may help reduce symptoms of anxiety and depression, but more studies are needed.

Ulcers are small swellings in the stomach or intestines. It can cause symptoms of nausea, abdominal pain, and discomfort (

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It is usually caused by a bacterial infection, smoking, overuse of anti-inflammatory medications, or excess stomach acid (

In one animal study, researchers found that both low-fat and high-fat cod liver oil helped treat ulcers in the stomach and intestines (48).

Although the use of cod liver oil to help treat ulcers appears to be promising, more studies in humans are needed to make clear recommendations.

Summary Cod liver oil may help with stomach and intestinal ulcers, but more human studies are needed before making recommendations.

Significant Benefits Of Fish Oil For Skin, Hair And Health

Cod liver oil is very easy to add to your diet. It comes in many forms, but liquid and capsule forms are the most common.

There are no guidelines for administering cod liver oil, so most recommendations are based on safe sources of omega-3 fatty acids, vitamin A, and vitamin D.

A typical dose is usually 1-2 tsp, but 1 tsp per day is usually safe. Higher doses are not recommended, as they may cause an overdose of vitamin A (

Although cod liver oil is healthy, some people should be careful with their intake because cod liver oil can be a blood thinner.

Will Taking Fish Oil Protect You From Heart Disease?

So consult your doctor before taking cod oil if you take blood thinners or blood thinners.

Also, people who are pregnant should consult a doctor before taking it, because too much vitamin A can harm the baby.

Summary Cod liver oil is easy to add to your diet. Be careful with the recommended amount, because too much cod liver oil can be harmful.

Cod liver oil is a healthy form of fish oil. It is very healthy and contains omega-3 fatty acids, vitamin A, and vitamin D.

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Cod liver oil can provide health benefits such as stronger bones, less inflammation, and joint pain in those with rheumatoid arthritis.

If you want to try supplementing, the usual dose is 1-2 tsp of liquid coconut oil per day. You can also try the capsule form.

If you suffer from the taste of fish, try taking it with food or mixing the oil in smoothies

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