Nutrition

The virtues of cod liver oil

Well known for its characteristic odor as well as its harsh taste, cod liver oil was originally a grandmother’s remedy used to fortify the organism of children and fight against rickets. Now, she has become much more than that. Its high concentration of vitamins A, D and omega-3 makes it a real cascade of benefits. In the following, let’s take a look at its different qualities.

General Information About Cod Liver Oil

As its name suggests, cod liver oil is obtained by decanting cod liver (cod or Gadus Morhua) previously steamed and crushed. Its particularity lies in particular in its nutritional richness. In other words, it is a concentrated source of vitamins A and D, but also of omega-3 fatty acids, including docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). Its exceptional composition explains why its nutritional interest has been confirmed by the European Commission.

If cod liver oil was once used to promote bone growth and treat rickets problems, and was considered a simple remedy from grandmother, with the trend that is now “natural”, it is the subject many scientific investigations. The latter of course tend to prove the unsuspected virtues of the oil.

Cod liver oil strengthens immune defenses

Where our grandmothers were right is that cod liver oil strengthens the army of immune defenses responsible for defending the body against pathogens such as microbes and foreign bodies. Many scientific studies attest to the fact that the vitamins contained in pharmacy cod liver oil play a major role in the formation, activation and regulation of the immune system. Pharmacists can thus find quality cod liver oil on specialized sites.

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An impact on cardiovascular health

Rich in omega-3 fatty acids like most fish oils, cod liver oil provides excellent cardiovascular protection. The fact that it is a true ally of a healthy heart has even been scientifically proven.

According to the various scientific studies it has been the subject of, its high concentration of DHA and EPA helps to regulate the level of lipids in the blood, to balance LDL and HDL cholesterol and to reduce triglyceride levels. Omega-3s also have particularly beneficial effects on inflammation, blood pressure and vascular function.

Cod liver oil has also been shown to relieve symptoms related to ventricular arrhythmia. Then, the vitamin D which is there in abundance prevents that the blood vessels do not calcify easily and reduces the risks of arterial hypertension.

Preserve your vision with cod liver oil

Due to its richness in vitamin A, cod liver oil works on eye health and good vision. It plays a crucial role in the functioning of the retina and night vision, while allowing excellent irrigation of the eyes and limiting the risk of dry eye.

In addition, the omega-3s contained in this oil are involved in reducing the risk of age-related macular degeneration (AMD), and therefore aging of the retina. To do this, they are responsible for maintaining the integrity of the lipid membranes of the latter and promote the regeneration of rhodopsin. These fatty acids also protect the vessels and encourage the enzyme to eliminate AMD-causing debris.

Prevention of cognitive declines

Also known as nervonic acid, the DHA found in large quantities in cod liver oil undoubtedly plays a fundamental role in the functioning of the nervous system. This polyunsaturated fatty acid facilitates both neuronal connections and exchanges between the brain and the rest of the body. Scientific studies have clearly demonstrated its beneficial effects on cognitive function and memory. Cod liver oil can in this case strengthen the brain so that the latter can resist the pathology of Alzheimer’s. Vitamin D, for its part, acts in synergy with DHA in order to minimize the risk of cognitive decline.

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Cod liver oil reduces vulnerability to depression

The unsaturated fatty acids in cod liver oil make it an excellent product for relieving mood disorders and depression. According to the results of a survey of 21,835 Norwegians over the age of 40, people who did not take cod liver oil were 30% more vulnerable to depression than those who took it. were consuming. Moreover, a clinical trial carried out in Quebec demonstrated the similarity between the effect of antidepressants and that of omega-3 fatty acids.

Reduction of inflammatory manifestations

Cod liver oil is known for its anti-inflammatory properties. Its richness in omega-3 allows it to reduce inflammatory manifestationsamong others those associated with rheumatoid arthritis, multiple sclerosis, bowel disease, type 2 diabetes…

An oil that promotes growth

Our grandmothers were not mistaken: cod liver oil can indeed promote growth. It is indeed thanks to the omega-3s that compose it, which play a major role in the constitution of the retina and the brain. Vitamin D is involved in bone growth and is involved in the fight against bone disorders such as rickets. As for vitamin A, it is responsible for developing the body’s mucous membranes and completes the action of vitamin D on the development of the framework.

Cod liver oil and a balanced diet

Although cod liver oil comes with countless health benefits thanks to its vitamin A, vitamin D, and omega-3 content, it is nothing on its own. This means that to be effective, and for us to be able to take full advantage of its virtues, it must act in synergy with the other essential elements provided by a healthy and balanced dietnamely vitamin C, iron…

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[HighProtein-Foods.com]

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