Cod liver oil: the benefits and harms, calorie. Special product – cod liver oil: useful at any age, can be harmful?
Cod – the most valuable commercial fish , sturgeon family, known for its dietary properties.
Its white meat contains many useful substances, being, however, quite low in calories (70 cal per 100 g).
However, the greatest value to humans is the liver of cod, which produced their food.
Very important is the method of preparation, the most useful is considered the method of cooking fresh fish. But today is quite often became used frozen fish, which, unfortunately, it significantly reduces the amount of nutrients.
To hold full control of the method of preparation of the product is not possible, it is possible to learn only from more information about the factory during the harvesting of the fish it should be located on the water, and immediately after the catch to start the recycling process. Therefore, purchasing a product, it is recommended to pay more attention to the already well-known, reliable brands and manufacturers.
To prepare the product properly, it needs to be prepared in its own fat no vegetable oil, add black pepper, sugar, salt and Bay leaf.
Note. When buying note the presence of vegetable oil. If it is present, it may indicate that the fish most likely before the trade was in frozen state, and therefore, has lost its useful properties due to the lack of fat.
The liver of Atlantic cod, a product very popular which is used for cooking various salads, pates and other dishes. For its production of fish bred and grown in special nurseries. In addition to cooking, this product is widely used in the treatment of, for example, for the production of valuable and useful fish oil.
What other useful properties present in the product?
Cod liver oil: benefits
Cod liver oil is very useful for human health, because it contains in its composition a lot of useful vitamins, among which there are groups A, C, D, E, PP, B1, B2, B6, and B9. Most in the product present vitamin A is a well – known antioxidant that has beneficial effects on vision quality, the preservation of youth and beauty.
Vitamin B is very important for the nervous system, it protects the person from the symptoms of stress, irritability and excessive fatigue. They also contribute to the natural process of fat metabolism in the body and transformation of calories into energy, not fat.
In the product there is also a decent mineral Supplement. The product contains huge amount of following of minerals, macro — and micronutrients:
- and many other important elements.
Each of them has an irreplaceable positive effect on the cardiovascular system, magnesium and potassium, for example, help the heart muscle, phosphorus significantly improves brain function, and calcium is excellent strengthens the bones, nails, hair, teeth and connective tissue. In General, all the above elements are important for a natural and healthy human body.
We would like to talk about such an important component of fatty acid omega-3. As has been proven by scientists, the human body is deprived of data, the most valuable substance, and it is very lacking in modern life. The thing is that nowadays gained much popularity different diets, which implies a complete rejection of animal fats, and excessive consumption of fast food (so-called Fast Food), which has a huge number of empty vegetable fat.
For the reasons described above in the organism a deficiency of this acid, and it is fraught with serious consequences because he is responsible for the prevention of diseases such as:
- heart attack;
- bronchial asthma;
- tumors of various degrees.
Cod liver oil very good for health and it is one of the most valuable products in the world, so its presence in the diet of any person is not questioned.
In most countries, particularly in Russia, people have seen a serious iodine deficiency. To use iodine under the guise of supplements is appropriate and justified, the process must be under the supervision of a physician. But the presence in the diet of cod liver, which contains large amounts of iodine – it is quite another matter, as this form of iodine is absorbed much better than in chemical form.
Use cod liver oil for people of all ages
Great benefits the product will deliver for adolescents, because it positively affects the formation of the skeleton and Central nervous system. Also be very useful for the elderly, as it can be used to preserve health and prolong life. There is no official information that the cod liver oil – the perfect prophylactic against Alzheimer’s disease.
It can also be taken by pregnant or nursing mothers, it is only necessary to observe a measure. Cod liver oil is very useful for the fetus because it contains a lot of useful substances, and lactating mothers through breast milk can pass on to your baby vitamin D, which is a wonderful preventative measure against rickets. But we should not forget that excess of vitamin A can adversely affect fetal development, so overdoing it is also not recommended.
Cod liver: damage
As mentioned above, the product should not be consumed in an unlimited number, as it is fraught with an excess of vitamin A in the body, which can cause allergic rashes.
Today cod liver, are rarely found in fresh form, except for canned. Is harmful products stored in an open jar. In this case, there may be dangerous bacteria that can poison the human body.
Attention! The product storage period in an open vessel should not exceed 24 hours, and it must not be metal, and glass containers.
Canned can contain toxins, heavy metals, which is quite a common phenomenon for this type of container. For example, in the liver of the Baltic cod have a tendency to gather furans and dioxins are the strongest carcinogen coming into the human body and hard at the same output. These substances can be dangerous because it can provoke development of oncological diseases, negatively affect the immune system and reproductive function, but also be a consequence of the emergence of internal and external birth defects in the fetus. Therefore, it is more safe in this case is the cod, inhabiting the Atlantic ocean, in the liver of these carcinogens have been identified.
You also need to remember that cod liver oil need to consume a bit of sugar with other products, for example, bread or salad. As mentioned above, the product is useful only in moderation.
Cod liver oil: calories
Cod liver oil is a very useful product in the human diet, however it is quite caloric, energy value of 100 g of product equals 613 calories. This number is about 30% of the recommended daily intake of calories per person. Below is information about what the caloric content of 1 standard cans of the product:
As with all products, the benefits and harms of cod liver is present, although, of course, useful properties it so much more. This product can be, and should be consumed all people, the exception is only the person holding the immunity allergic to seafood. Also this product may be contraindicated for people with stones in the lobes and the gall bladder.
As mentioned above, women during pregnancy you can use this product, but an excess may adversely affect fetal development. We are talking about vitamin A, its saturation in the body can cause different defects in the fetus and damage the liver. Also too much retinol can have a negative impact on the condition of the mother, causing the symptoms of sleepiness, nausea, and pain in the bones. It is especially important to monitor the consumption of the product during the first trimester.
Cod liver oil is prohibited for children up to three years, as the product may contain harmful for the body components.
Thus, the product is contraindicated in the following issues of the body:
- stones in the gallbladder and kidneys;
- diseases of the liver and gastrointestinal tract;
- the tendency to gain weight;
- the excess in the body of calciferol and retinol;
- immunity allergic to seafood.
Nutritional value of cod liver
100 grams of cod liver have:
- protein — 4,2 g.
- saturated fat — 10,6 gr.
- mono-unsaturated fats -44,5 gr.
- poly-nenasyshchennykh fat — 10,6 gr.
- carbohydrates — 1.2 g.
The amount of fat 100 grams of product contains more than a two-day norm of an adult.
To summarize, I would like to say that cod liver oil in General is a beautiful and very useful product, which is for most people not only a delicious treat, but a real cure from nature.
Therefore, a person seeking to be healthy, smart and strong this product must be in the diet.
Particularly important this product is for children, teenagers and the elderly, as it strengthens the body and nourishes it with plenty of nutrients.