2023-08-30 12:14:00
Cod Liver Oil: A Rich Source of Vitamins A, D, and Omega-3 Fatty Acids
The consumption of cod liver oil has long been touted for its numerous health benefits. Extracted from the liver of cod and other marine fish, this oil is known for its high content of vitamins A and D, as well as omega-3 fatty acids like Docosahexaenoic Acid (DHA) and eicosapentaenoic acid (EPA).
How is cod liver oil different from marine fish oil?
Cod liver oil is specifically extracted from the liver of fish, which serves as a reservoir of vitamin A and D. On the other hand, marine fish oil, also known as fish oil, is extracted from deep-sea fish and contains an abundance of fatty acids, with DHA being the most prevalent.
The benefits of cod liver oil
Vitamin A found in cod liver oil helps in building normal epithelium and bone immunity. It also plays a crucial role in enhanced vision in the dark or dim light. A deficiency in vitamin A can lead to skin and conjunctiva issues, including night blindness and the risk of blindness.
Vitamin D, another essential component of cod liver oil, plays a vital role in increasing the absorption of calcium and phosphorus. It contributes to normal bone formation and prevents conditions like rickets in children and osteomalacia in adults.
Does cod liver oil cause high cholesterol?
While cod liver oil is rich in vitamins A and D, both of which are fat-soluble vitamins, there is a possibility of them accumulating to dangerous levels, especially when consumed excessively or in combination with other drugs. Excessive consumption of cod liver oil can also contribute to high blood cholesterol levels.
Dosage and precautions for taking cod liver oil
Dosages for cod liver oil supplementation with vitamin A, vitamin D, and omega-3 fatty acids should be based on product recommendations. However, it is generally advised to not consume more than 30 ml per day or take more than one tablet per day for adults. It is essential to strictly follow the instructions on the label or seek advice from a doctor.
While cod liver oil provides health benefits, it is important to note that vitamin A can also be obtained from other food sources such as meat and vegetables, including morning glory, gourd, and carrots. Vitamin D is abundant in liver and egg yolks, and the body also produces it when the skin is exposed to sunlight.
However, excessive consumption of cod liver oil can lead to nausea, loose stools, and an accumulation of vitamins in the body, which may have dangerous consequences. Pregnant women, in particular, should be cautious, as high levels of vitamin A intake can increase the risk of miscarriage or birth defects.
In conclusion, cod liver oil is a valuable source of vitamins A, D, and omega-3 fatty acids. While it offers various health benefits, moderation is essential to avoid any adverse effects. It is always recommended to consult with healthcare professionals before starting any supplements.
Thanks for information from: Faculty of Medicine, Ramathibodi Hospital and pobpad
Pictures from: Shutterstock
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