Health benefits and risks of cod liver oil | Fusion - WeRIndia

Health benefits and risks of cod liver oil

Health benefits and risks of cod liver oil

Cod liver oil, extracted from the livers of Atlantic cod, has been used for centuries as a remedy for various ailments.

Rich in omega-3 fatty acids and vitamins A and D, it offers numerous health benefits.

However, like all supplements, it carries potential risks if not consumed appropriately.

Benefits of Cod Liver Oil


Nutrient-Rich Source

  • Omega-3 Fatty Acids (EPA and DHA): Promote skin health, support brain function, and reduce inflammation.
  • Vitamin A: Crucial for vision, immunity, and skin health.
  • Vitamin D: Enhances calcium absorption, promoting bone health.

Arthritis Relief

Cod liver oil can reduce joint stiffness and inflammation associated with conditions like rheumatoid arthritis, thanks to its anti-inflammatory properties.

Eye Health

The omega-3 fatty acids and carotenoids in cod liver oil may prevent age-related macular degeneration, a leading cause of vision loss.

Heart Health

Daily intake may help prevent coronary artery disease by reducing plaque buildup and inflammation in arteries, protecting against blood clots.

Wound Healing

A study found that a 25% cod liver oil ointment accelerated wound healing, likely due to its high vitamin A content.

Cognitive Function

Vitamin D in cod liver oil has been linked to improved cognitive performance and may help prevent memory decline in old age.

Tuberculosis Treatment

Historical data suggests cod liver oil could aid in managing tuberculosis, likely due to its immune-boosting nutrients.

Anti-Inflammatory Effects

Omega-3-derived cannabinoids in cod liver oil may offer anti-inflammatory benefits without the psychoactive effects of medicinal marijuana.

Potential Risks of Cod Liver Oil

Environmental Toxins

Fish oils may contain mercury, dioxins, or polychlorinated biphenyls (PCBs), but processing reduces these risks.

Hypervitaminosis

Excessive consumption of vitamins A and D can lead to serious side effects:

  • Vitamin A toxicity: Causes nausea, headaches, and dizziness.
  • Vitamin D toxicity: This leads to high blood calcium levels, kidney stones, and tissue calcification.

Safe Dosage

The recommended upper limit for vitamin D is 4,000 IU/day for adults. Consuming more than this can have adverse effects.

Cod liver oil is a nutrient-dense supplement with numerous health benefits, from reducing inflammation to supporting heart and brain health.

However, it is essential to adhere to recommended dosages and consult a healthcare provider, particularly for individuals with pre-existing conditions or those taking other supplements.

By balancing the benefits and risks, cod liver oil can be a valuable addition to a healthy lifestyle.

Image from Pxhere (Free for commercial use / CC0 Public Domain)

Image Published on July 15, 2017


Image Reference: https://pxhere.com/en/photo/1413785

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