12 Amazing Benefits of Cod Liver Oil

The health benefits of cod liver oil include a lower cholesterol level, type I diabetes control in children, and a relief from cardiovascular disorders, osteoporosis, asthma, arthritis, depression, and cancer. This nourishing oil from the liver of codfish is excellent for skin, relieves muscle pain, strengthens the immune system, promotes gastrointestinal health, and improves healthy vision.

What is Cod Liver oil?

Cod liver oil is derived from the liver of codfish (gadidae) and is rich in omega-3 fatty acids, eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA). It is a nutritional supplement with high levels of vitamin A and D. All of these nutrients help the human body in various ways and stimulate the healthy functioning of organs.

Cod liver oil is a pale yellow, translucent, oily liquid that has a strong odor similar to seafood and a bland taste. Nowadays, traders often add fruit flavors and peppermint to make cod liver oil more appetizing and appealing to consumers. However, the oil quality is a major factor in deciding its smell. A good quality oil has a slightly sardine-type of flavor. You can buy cod liver oil, which is usually found in a liquid form, from pharmacies and drug stores. However, if you do not prefer the smell of this oil, you can take it in the form of a capsule or pill.

The production of cod liver oil is meticulously done through advanced technology. This article will discuss the immense positive health effects of cod liver oil on your vital organs like the heart and brain. In the past, cod liver oil was also given to children, because of its high level of vitamin D that prevented rickets and other vitamin D deficiency diseases. However, other supplements of vitamin D are prescribed for the same to avoid the adverse effects of cod liver oil if used in excessive dosage.

Nutritional Value of Cod Liver Oil

Cod liver oil provides multiple health benefits owing to its rich composition. The nutritional value or composition of the cod liver oil is discussed below.

Vitamin A helps to boost the immune system, resist infections, improve eyesight, and skin conditions.

Vitamin D helps to maintain strong and healthy bones.

Omega-3 fatty acids possess anti-inflammatory properties that alleviate arthritis pain, relieve asthma, reduce stress, prevent allergies, improve brain function, and help in bipolar syndrome.

Eicosapentaenoic acid (EPA) promotes a healthy cardiovascular system, reduces inflammation issues, and relieves depression.

Docosahexaenoic Acid (DHA) improves eyesight, the nervous system, and nourishes the skin.

Health Benefits of Cod Liver Oil

Cod liver oil has become an important topic of study in many universities across the globe, partly due to its immense health benefits and partly to nullify its adverse effects, so that its beneficial horizon can be widened. Research has shown that consuming cod liver oil every day can protect you from serious ailments like diabetes, cancer, arthritis, kidney problems, cholesterol, and musculoskeletal pain.

Cures Arthritis

Cod liver oil has been used extensively as a supplement to maintain healthy bones and joints for ages. It has been considered a remarkably successful supplement whether it is used in curing bone ailments or keeping the skeletal system strong. Research studies indicate that cod liver oil can also be recommended for treating rheumatoid arthritis. Intake of cod liver oil also helps in reducing non-steroidal anti-inflammatory drug (NSAIDs) requirement in rheumatoid arthritis. These NSAIDs may have cardiovascular and gastrointestinal side effects on the body.

Relieves Muscle Aches

Often, vitamin D deficiency leads to bone and muscle pain. Cod liver oil is a rich source of this vitamin and ensures a strong and firm bone structure. Many studies state that regular consumption of cod liver oil increases vitamin D levels in the body, thereby improving muscle strength and reducing muscle pain significantly. Vitamin D deficiency from childhood can lead to serious issues like rickets or malformed bone structures, and this deficiency in adolescents often leads to retarded growth, muscular pain, and physical weakness. In such cases, regular doses of cod liver oil can successfully ease this problem. If the problem still persists, you should consult a doctor.

Prevents Osteoporosis

For decades, cod liver oil has been used as a natural remedy for osteoporosis. This oil is an ideal supplement for post-menopausal women to avoid the problems of osteoporosis. No tolerable upper limit for the consumption of vitamin D has yet been established; however, adults over 50 years can consume 400 units per day (for men) and 600 units (for women). Vitamin D is essential for the body in order to process calcium and thus, it prevents osteoporosis and effectively maintains bone health.

Prevents Heart Diseases

A host of heart diseases can be avoided with the regular consumption of cod liver oil. In many studies, it has become evident that people consuming cod liver oil regularly have a decreased risk of developing heart problems. In fact, patients who have already had heart attacks or any kind of heart surgery show much faster recovery when their medical treatment is regularly supplemented with cod liver oil. Scientists attribute this quality of cod liver oil to the high content of omega-3 fatty acids. The omega-3 fatty acids alter the linings of the arteries, thereby healing them after damage. Vitamin A and D also facilitate mineral absorption, improve muscle functioning, and support the elasticity of the blood vessels.

Reduces Bad Cholesterol Levels

Cod liver oil has fatty acids that help to lower the amount of LDL (bad) cholesterol in our body. Intake of cod liver oil can lower fats called triglycerides, which can be harmful if found in excess in the human body.

Skin Care

Traditionally, cod liver oil has been used as an effective natural remedy for a healthy skin. Many a time, it is seen that when cod liver oil is applied on skin areas with local burns, it healed the skin instantly and left behind no burn marks or scars. Applying cod liver oil on facial skin gives a radiant glow within a few weeks. In fact, you will notice that you do not need any fairness cream or moisturizers after using this oil for a period of time. Consuming cod liver oil regularly assures you a young look for an extended period of time and minimizes wrinkles.

Prevents Type 1 Diabetes in Children

Research studies have shown that consumption of cod liver oil either by pregnant women or by their babies reduces the risk of type 1 diabetes in children. However, it is always advisable to consult your doctor before taking cod liver oil regularly.

Prevents Cancer

A Norwegian research study indicated a positive effect of cod liver oil in curing cancer. In fact, further studies said that when following the doctors’ prescription for cod liver oil, many other types of cancer like that of the colon, and prostate can also be avoided.

cod liver oil infographicRelieves IBD-associated Joint Pain

Studies show that the intake of cod liver oil reduces inflammatory bowel disease-related joint pain.

Cures Depression

Cod liver oil is rich in omega 3 fatty acids which, upon regular consumption, reduce depression symptoms in people suffering from major depression.

Eye Care

Cod liver oil is rich in vitamins A and D, both of which help to maintain healthy eyesight over the long term. Vitamin A, especially, ensures the retention of normal vision in the long run. Cod liver oil is effective in the treatment of various eye conditions.

Boosts Immunity

Cod liver oil is a rich source of vitamin D. Vitamin D is important for the human body and a deficiency of this vitamin can lead to autoimmune diseases and can increase the susceptibility to infection. Regular intake of cod liver oil will provide the required amount of vitamin D, ensure a healthy immune system, and decrease the chances of infection.

Side Effects of Cod Liver Oil

High Blood Pressure: When taken in moderation, cod liver oil has not shown any adverse effects, but of course, excessive consumption can lead to some unwanted consequences like high blood pressure. Cod liver oil has extreme quantities of vitamin A and excessive consumption of this oil may cause hypervitaminosis and osteoporosis.

Complications in Pregnancy: Pregnant women or women taking medication related to pregnancy should always consult their doctor before starting any cod liver oil diet or other dietary supplements. During pregnancy, high doses of synthetic vitamin A or retinoids can lead to birth defects; it can also bring about gestational hypertension and other complications.

Blood Clotting: If you have blood clotting disorders, consult a doctor before taking cod liver oil.

Mercury Levels: Sometimes, cod liver oil also contains impurities like mercury and pesticides. Nowadays, manufacturing companies meticulously check the quality of this oil so that consumers do not suffer from any of these health complications.

From an environmental point of view, overharvesting of codfish has now led to a near extinction of the species and their harvesting also damages other forms of marine life. One healthy alternative to cod liver oil is fish oil, which is readily available in the market. Although the health benefits of cod liver oil are immense, the dosage should be maintained accurately to ensure that you don’t end up with any unwanted health risks.

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I grew up taking cod liver oil in my country Honduras. I loved so much that I used to pour the dose over my food or, pour lemon and a dash of salt over it and take it. I am planing to start taking it again, being careful of no over "over enjoying it".
Thank you for the article. it is very informative.

I have been taking cod liver oil since I was a child growing up. I still take cod liver oil twice a week to keep me from getting a cold. I take the capsulse not the liquid.