Benefits of cod liver oil: immune support and joint relief

Benefits of cod liver oil: immune support and joint relief

Vincent Carrié·19/03/2025
VC
Vincent Carrié
19/03/2025 3 min read
Aceite de Higado de BacalaoAceite de PescadoHuesos y MusculosImmunitySupplementsVitaminas y Suplementos

Summary

1 Vitamins and minerals in cod liver oil

Cod liver oil is packed with essential nutrients that your body needs...

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2 Possible benefits of cod liver oil

Cod liver oil has an impressive nutritional profile...

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3 How to add cod liver oil to your diet

Most people take cod liver oil supplements...

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Possible benefits of cod liver oil

Cod liver oil has an impressive nutritional profile, but how does this translate into tangible health benefits?

While several studies focus on the benefits of its nutrients—omega-3 fatty acids, vitamin A, and vitamin D—there is less direct research on cod liver oil itself, and many of these studies focus on fish oil supplements in general.

Let's examine the possible benefits of the nutrients found in cod liver oil and explore the emerging science.

Vitamin A and vitamin D in cod liver oil may help support the immune system.¹⁰

Vitamin A plays an important role in supporting the immune system. When there is not enough vitamin A, the body may produce more inflammation and weaken the immune cells' ability to effectively fight infections. The antioxidant properties of vitamin A help in this process.⁶,¹⁰

In addition, vitamin D also helps strengthen immune defenses.¹⁰-¹²

Omega-3 fatty acids in cod liver oil may reduce inflammation and relieve symptoms of rheumatoid arthritis.

Vitamin A promotes cell regeneration, which helps maintain healthy skin and strengthens hair.

Cod liver oil is an excellent source of vitamin D, which is crucial for calcium absorption and bone health.

Omega-3s and vitamin A in cod liver oil help maintain vision and reduce the risk of age-related eye diseases.

DHA, a type of omega-3 found in cod liver oil, plays an important role in the development and maintenance of cognitive function.

Regular consumption of omega-3s may lower triglyceride levels and improve cardiovascular health.

How to add cod liver oil to your diet

Most people take cod liver oil supplements in capsule form, which has the added benefit of masking its strong taste, or in liquid form. Many brands offer flavored versions, such as garlic, evening primrose oil, malt extract, and caramel, to make it more palatable.

A typical dose of cod liver oil is approximately 1-2 teaspoons (5-10 mL) or 1-2 capsules daily, but always check the product label for specific instructions.

If you are considering taking cod liver oil supplements, always consult your doctor first, especially if you are pregnant, breastfeeding, planning to become pregnant, or taking it for the first time. They can tell you if this supplement is right for your specific needs.

Final word

Celebrated for generations, cod liver oil is believed to be packed with nutrients, from vitamin A to omega-3s.

While studies on whether cod liver oil itself has health benefits are limited, research shows that its nutrients offer a variety of possible benefits, from immune support to heart health.

Whether you take it in capsules or liquid form, a daily dose of cod liver oil can help you get the potential benefits of its essential vitamins and omega-3s, one tablespoon at a time

Disclaimer

The content of this article is for informational purposes only and should not replace medical advice. Consult a healthcare professional before taking supplements.

Sources

See the sources used in this article for more information about the benefits of cod liver oil.

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