Fish oil: 3 things you need to know before using

What is fish oil

Fish oil is an oil derived from the tissues of oily fish (fatty fish) such as salmon, mackerel, sardines, tuna, herring. Fish oil contains the omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) which provide many health benefits.

From a pharmaceutical perspective, fish oil is the common name for drugs and functional foods in the form of soft capsules containing fat-soluble vitamins (or cod liver oil), used to nourish health, fish oil contains omega-3, omega -6 is circulated as a functional food. Popular fish oil is currently divided into two types: those containing oil-soluble vitamins A and D and those containing omega-3 and omega-6 fatty acids.

usingfish oil to support health


It can be said that functional foods containing fish oil are the choice of many people, because they bring many health benefits. Let’s take a closer look at the great uses of this product!

One of the great effects of this product is that it helps increase your memory and make your mind more agile. Because, DHA and docosahexaenoic acid are important nutrients for nerve cells. They have the ability to nourish cells in the nervous system to develop well, and at the same time the connection between cells is significantly increased.

Thanks to that, we limit the risk of thinking and memory disorders, such as depression, attention deficit hyperactivity disorder or Alzheimer’s disease. These are extremely serious diseases, affecting the health and life of the patient.

Besides, if you supplement regularly, you will become sharper and more flexible in life and work. Because they can help us react quickly, brain function works effectively.

  • Treatment of cardiovascular disease

Cardiovascular diseases are always an obsession for us. They cause our health to decline significantly and our bodies to gradually become weaker. To prevent the risk of cardiovascular diseases, doctors recommend that we use products containing fish oil.

Because they contain a lot of fatty acids, they play a very important role in reducing blood pressure while minimizing the risk of cardiovascular disease. Besides, when using these functional foods, our bodies no longer have too much cholesterol, which is extremely beneficial for health.

It can be said that the above product possesses many great health benefits. If you use the appropriate dosage, it will reduce the risk of heart disease or stroke. However, the body will react in the opposite direction if we abuse or overdose on functional foods.

  • Increase visual acuity

People with dry eyes and glaucoma should use this product to increase vision.

Surely most of us know the effects of this product in treating vision-related diseases. Elderly people always have dry eyes or glaucoma, so during treatment they must regularly provide omega-3.

Although this is not the main product to treat eye diseases, when used in combination, you will see a clear improvement in vision.

fish oil improve eyesight

It can be said that fish oil possesses many wonderful uses. Besides the above effects, we also see them often used to reduce pain, help the body recover quickly, and prevent the risk of disease. arthritis, smoother, more radiant skin.

  • Supports the treatment of arthritis

Long-term use of fish oil will help reduce and prevent joint pain, help your joints function healthier and support the treatment of arthritis.

  • Improve brain function

Research in healthy people 51 to 72 years old found that, fish oil supplementation for 5 weeks improved brain functioning, including memory and concentration. The researchers also noted that higher blood levels of omega-3 fatty acids were associated with a lower risk of age-related cognitive decline.

Side effects of fish oil

  • Hyperglycemia

The effects of fish oil largely come from its omega-3 content. Even so, studies show that supplementing too much omega-3 fatty acids risks increasing blood sugar levels in people with diabetes. Another study found that taking 8 grams of omega-3 fatty acids per day can lead to a 22% increase in blood sugar levels in patients with type 2 diabetes over about 8 weeks.

  • Diarrhea

Diarrhea is also one of the most common side effects of fish oil, along with other digestive symptoms such as bloating, especially when used in high doses.

In addition to fish oil, some other omega-3 supplements can sometimes cause diarrhea. Flaxseed oil, a popular fish oil substitute for vegetarians, has also been shown to have a laxative effect and increase bowel frequency.

  • Axit flux

Other acid reflux symptoms including belching, nausea and stomach discomfort are common side effects of fish oil, largely due to the high fat concentration. In several studies, fat has been shown to cause indigestion.

Using moderate doses and taking fish oil supplements with meals can effectively reduce acid reflux as well as reduce related symptoms. Furthermore, you can divide the dose several times a day to reduce indigestion

  • Stroke

Hemorrhagic stroke is a condition characterized by bleeding in the brain, often caused by the rupture of weakened blood vessels. These findings are also consistent with other research showing that fish oil can inhibit blood clot formation.

fish oil benefits

How to use fish oil products

Some people do not research carefully and think that the more they use this product, the more beneficial it is for their health. However, this is a wrong thought, they should only be used in moderate doses. Otherwise, functional foods will not be effective, and may even cause some adverse reactions, affecting health. In addition to increasing our intake of nutritious fish, we can also use some functional foods. They are prepared in liquid and capsule form so people have many options when using them

Depending on health status, age and purpose of use, each person should research and use fish oil in the most appropriate dosage. We should research carefully and consult a doctor before using these products to get the best results.

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