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Properties of Fish Oil on Health


Fish oil has so many health properties and benefits that can be named some of them; its ability to lose weight, healthy pregnancy, fertility and skin care (especially for psoriasis and acne) is not ignored by anyone. It is also useful in treatment of many heart diseases, high cholesterol, depression, anxiety, ADHD, weak immune system, cancer, diabetes, dizziness, arthritis, IBD, AIDS, Alzheimer, eye disorders, macular degeneration and ulcers.

Most of the benefits of fish oil on health can be attributed to the presence of essential fatty acids in omega-3 such as DHA and Eicosapentaenoic acid (EPA). Other essential useful fatty acids in fish oils include alpha-linolenic acid, or ALA, and gamma-linolenic acid (GLA).

Fish Oil

Although fish oil has a lot of beneficial properties, and their potential usages are a lot but all usage is not correct, so be careful when studying the history of this helpful oil. Fish oil producers have tried to offer it as a cure for virtually anything. Below we will examine the proven benefits of fish oil, some of which are based on scientific evidence, while others are only based on animal studies. We suggest that readers acquire full information before making decisions and not be affected by positive and negative promotions on the desired advertisement of using fish oil.

Different species of fish that can be a good source for fish oil are mackerel fish, salmon, herring, sardines, swordfish, shellfish, elongated fins, blue fin tuna, yellow tulip, shrimp, and salmon. The quality of fish oil really depends on the type of fish that we use to take oil.

Benefits of Fish Oil on Health

Fish oil has a lot of effective influence on our body, as it helps to lose weight, skin care, visual acuity and other health issues as described below.

Heart Health Improvement

Clinical trials have shown that omega-3 is effective in reducing cardiovascular disease (CVD). Fish oil is an excellent source of omega-3s and therefore reduces risk of heart disease and cardiac arrhythmias. It also reduces level of bad cholesterol (LDL) and increases level of good cholesterol (HDL). Fish oil prevents triglyceride accumulation and also reduces the level of excess triglyceride in our body. Initial studies have shown that fish oil can be used to prevent atherosclerosis in coronary patients. Therefore, fish oil is effective in preventing stroke, and regular using of fish oil can prevent sudden death that caused by Myocardial infarction. As stated in the American Heart Association, these preliminary findings still need to be examined more precisely.

Contribute to Lose Weight

Researches conducted by Professor Peter Howe at the University of South Australia showed that fish oil is helpful to lose weight. Volunteers who received fish oil in their diet showed a lower weight loss than those who did not regularly use fish oil in their daily diet. Fish oil contains fatty acids of omega-3 that help lose weight, so a combination of physical training and consumption of this oil helps to reduce body fat.

Improve the Immune System of Body

It is believed that regular usage of fish oil helps to strengthen your immune system, thus enabling you to stay strong against common diseases such as colds, coughing and flu. Fatty acids of Omega-3 in the fish oil have an effect on the immune system, with the activity of the cytokines and the amount of iokosanoids that present in our body. The researchers also examined the effect of fish meal and fish oil on the immune system of pigs, and found that fish oil contributes the growth of these animals. Similar studies on mice in one of the public hospitals in Taiwan also had positive results.
Fish oil for patients who suffer from Lupus; an autoimmune disease that is caused by an immune attack on the organ and tissue of the body is useful. Studies have also shown that fish oil helps to reduce fever, rash and fatigue.

Help to Cure AIDS

Research by the Nutrition Sciences Program in Lexington introduced fish oil as a cure for AIDS. However, a thorough and accurate investigation should be conducted in this result.

Reduce Inflammation

Fish oil has an effective influence in reducing blood flow and tissues. Regular usage of supplements, pills and capsules of fish oil is helpful for people who suffer from chronic illnesses. Fish oil is also effective in treatment of gastrointestinal disorders, celiac disease, small intestine syndrome, and irritable gut disease (IBD), including Crohn’s disease and ulcerative colitis, both common disorders of the intestine. Patients who suffer from Crohn’s disease it is difficult to absorb vitamins, fats and essential supplements. So fish oil supplements are effective for such patients.

In ulcerative colitis, fish oil prevents the accumulation of leukotriene in the large intestine. A study was also conducted to increase the reputation of anti-inflammatory properties of fish oil, especially when combined with other dietary supplements and medications to cure diseases caused because of accumulation of leukotriene in big intestine .

Treatment of Osteoarthritis

Fish Oil is useful in treating arthritis, rheumatism, Reynaud’s symptoms, and similar conditions. Using fish oil can help to reduce the need of NSAIDs (non-steroidal anti-inflammatory drugs) high doses. The Royal Adelaide Hospital and Newcastle University, Australia, have reported that fish oil has been shown to have a positive effect on arthritis. In cases of osteoarthritis, fish oil can be useful in reducing the effect of enzymes that damage the cartilage.

However, since the required dose of fish oil is not known for the ideal effect on the recovery of a patient, the Arthritis Center at the Johns Hopkins University Rheumatology Department has included the inclusion of fatty acids in omega-3 and fish oil in the treatment of arthritis Controversial. University also warns that arthritis patients should be mindful of all other side effects that can be caused by the use of fish oil. You can learn more about arthritis on the Web site of the Foundation and the American Arthritis Center.

Treat Depression and Anxiety

Due to the presence of fatty acids of omega-3 in fish oil, this oil is useful to reduce depression, sadness, anxiety, boredom, mental fatigue, stress, decreased libido, suicidal ideation and other neurological disorders. Researchers at the College of Medical Sciences in Cleveland, Ohio, in their research with the title of “Fish Oil and Bipolar Disorder”: An Effective but Unmanaged Therapy,” suggest that fish oil can be helpful in stabilizing the mood and treating bipolar disorder. In this way, it is not surprising that countries where fish are often eaten people suffer less depression because of consumption of fish in their diet. Similarly, investigations conducted on prisoners show that when seafood is consumed more in their diet, the amount of homicide and violence decreased substantially. Eating fish is good treatment to reduce depression. Findings from a research study show that fish consumption can be beneficial for women’s mental health and reduce risk of depression in them.

Eye Care

It is well-known that fish oil is able to improve vision. It also helps to prevent age-related macular degeneration. The National Eye Health Institute in the United States plans to evaluate the effect of fish oil on treatment of macular degeneration throughout the country. This study will provide strong scientific evidence that prove the benefits of using fish oil for eye care , so government agencies and doctors will be allowed to recommend fish oil for those who suffer degenerative impurities .

Alzheimer’s Disease

Researches conducted at the Louisiana State University show that fatty acids in fish oil are effective in treating Alzheimer’s disease. Since fish oil is one of the best sources of essential fatty acids, including EPA and DHA, it helps to treat Alzheimer’s. Most research conducted at the University of California at Los Angeles (UCLA) confirms the usefulness of fish oil as a possible therapeutic treatment for this disease. Alzheimer’s Association recommends to use fish because it contains higher levels of omega-3 fatty acids for patients with Alzheimer’s since omega-3 fatty acids act as defenses against Alzheimer and dementia.

Contribute to Treat ADHD

Fish oil has the ability to treat ADHD due to its high concentration of fatty acids. For children with hyperactivity, dyslexia, dyspraxia, inability to perform tasks, emotional instability, shaky attitude, poor coordination, attention, short-term memory, short-term memory, low concentration, and tendency to discontinue speaking, recklessness, Irritability, low IQ, or learning disorders, fish oil is proven. A study conducted at South Australian University and CSIRO showed that children with ADHD had a significant improvement in their behavior when using fish oil drops and Night primrose capsules for 15 weeks. Since the human brain contains about 60% fat, especially essential fatty acids such as omega-3 and omega-6, and fish oil helps to improve brain function.

In addition, fish oil is thought to be beneficial for normal growth of the brain, and also helps your child to focus on their courses. It has also been shown that pregnant women who regularly eat fish oil, their toddlers have a better hand and eye coordination.

Skin Care

Fish oil is excellent to improve dry skin condition and makes the skin look brilliant and refreshing. Fish oil is useful in the treatment of various skin problems, such as eczema, psoriasis, itching, and redness of the skin, skin lesions and rashes. In psoriasis, EPA in fish oil limits the growth of inflammatory factors by producing arachidonic acid. Therefore, fish oil can be used topically to relieve psoriasis.
The regular use of fish oil capsules reduces the loss of skin moisture. Some people also claim that the oil helps to prevent sunburn, but there is no scientific research behind this claim.


Fish oil is an effective therapy for acne. It has been shown that EPA in this oil prevents the formation of androgen; androgen can affect fat formation in hair follicles and lead to acne.

Help to Cure Cancer

Fish oil is helpful in reducing weight loss in patients with pancreatic cancer. Also, its supplements can be useful for patients with cancer-related hyperlipidemia.

Control Diabetes Type II

Patients with diabetes are prone to infect cardiovascular disease, such as cardiovascular disease, atherosclerosis, and stroke. Research conducted at the University of Oxford showed that fish oil can reduces triglyceride levels in patients with diabetes.

Wound Prevention

Existence of EPA and DHA in fish oil are useful for wounds that happen for no steroidal anti-inflammatory drugs (NSAIDs).

Help to Have Healthy Pregnancy

Fish oil is very useful for pregnant women, because the DHA in it helps to shape the baby’s eyes and brain. It also helps to prevent early delivery, low birth weight and abortion. In a study conducted in Denmark, which included 8,729 pregnant women, it was concluded that a low- fat diet increases the risk of premature newborn births.

It is also believed that women who do not get enough EPA and DHA in their diet suffer from postpartum depression, because in the final stages of pregnancy, there is a shift of the brain mass from mother to child. Thus, the consumption of fish oil by eating fish or taking supplements, pills or capsules during pregnancy is very beneficial for the overall growth of the baby and the health of the mother. However, it should be noted that fish liver oil should not be consumed during pregnancy, since liver oil contains a large amount of retinol and vitamin A, which usually causes congenital defects.

Improve Fertility

Preliminary studies on male sex of mammals have shown that when mammalian animals are fed with fish oil, the quality of their sperm increases. After ejaculation, the survival of sperm is increased against lipid per oxidation attacks in the female reproductive system and the result is an increase risk of ovulation. On the other hand, similar animal studies indicate inhibition in the synthesis of prostaglandin E and prostaglandin F, produced in large quantities by human testicles. However, no effect on the number and motility of the sperm was found.

Hair care

Fish oil helps hair to maintain shiny and good because omega-3 has growth stimulating properties that provides nutrition for follicles. Fish oil helps to grow hair and prevent hair loss also. Good protein supply is also essential for hair growth, and since different kind of protein is rich in nutrient material, eating fish helps to have healthy hair and maintain it.

Prevent to Suffer from Lou Gehrig

Fish oil is rich in omega-3 fatty acids. Recent research suggests that eating a rich diet of fatty acids with omega-3 may also reduce or delay the onset of amyotrophic lateral sclerosis (ALS), which is known as leukemic disease.

Improve Blood Circulation

It has been widely accepted that fish oil has the ability to improve blood flow with a lower level of triglyceride and cholesterol. However, the improvement of blood circulation in the initial phase has only been tested on mice.
It is also believed that fish oil helps to prevent asthma and kidney failure. Many people also like to feed fish oil into their pets, especially dogs and cats, because fish oil makes their hair shiny and smooth. It can also help dogs and cats to cope with arthritis which is very common disease among pets.

Blood Pressure National Education Program in the United States has warned inappropriate promotion of fish oil as an effective means of lowering blood pressure in patients with hypertension. According to this program, fish oil supplements cause reduction of blood pressure very little in patients with high blood pressure. Research in a laboratory in Boston showed that fish oil supplements doses have a small effect on the status of hypertension in people with heart disease.

Should I replace vegetable oils with fish oil?

Short answer to this question is “no”. There are many websites that advise people to stop eating vegetable oils and increase fish oil consumption to increase the consumption of omega-3 fatty acids. Fish oil is a good source of essential Omega-3 fatty acids and should be consumed, but does not necessarily mean that it can replace vegetable oils with fish oil entirely.

Here’s a brief summary of fatty acids in omega-3: There are three types of omega-3 fatty acids, namely, alpha-linolenic acid (ALA), ducozhazaenoic acid (DHA), and eicosapentaenoic acid (EPA). All three types are important for our body. Vegetable sources, including flaxen oil, soy bean oil, sesame oil, rapeseed oil, and walnut oil, Perila, Chia and Tofu are rich in ALA. Human body has the ability to convert ALA to DHA and EPA, although there are certain limitations for this transformation.

Caution in the Dose of Consuming Fish Oil

An overdose of fish oil can cause allergies and adverse effects to the body. In addition, if you have special conditions, fish oil can be problematic, so you need to take fish oil supplements with caution. In addition, fish oil can be consumed in different ways. These include eating fish directly by cooking, frying, roasting, grilling, or smoke. It can also be used in the form of concentrated food supplements such as liquid, pills, capsules or soft gels. Also, there are different types of fish oil medicines. You do not need to continuously consume oil or even supplements. You should also consult your doctor to confirm the type of fish oil that you intake and the overall need for it in your diet.

How Much fish oil is Adequate?

Put fish oil in your daily diet in your meal. The dose should not exceed 3 capsules of fish oil per day. 1000 mg of fish oil contains about 300 mg of omega-3 fatty acids, so you can use this amount of fish oil in your meals. Daily intake of 3,000 mg or less is adequate for everyone. Pregnant and nursing women can eat about 3,200 mg of fish per day.

The Purity of Fish Oil

Pay attention to the quality of fish oil. Fish oil comes from almost all fish – freshwater fish, farm, ocean, deep sea and shallow sea. All of these fish can be contaminated with toxic compounds such as mercury, arsenic, lead, calcium forms, eruptions, dioxins, PCBs and mercury, and have a negative effect on the human body. Therefore, the used fish oil should be pure. Many companies offer filtered and packaged fish oil, but you should always check the standards that it applies to the company or product before adding it to the diet .

Fish Oil and Vitamins

Vitamin A and Vitamin D: fish oil, especially a variety from the liver of fish such as cod liver oil, a rich source of vitamin A and vitamin D . However, excessive amounts of black liver oil can lead to vitamin toxicity, which is the accumulation of excess vitamins in the body, which can cause serious side effects.

Vitamin E: The different benefits of fish oil and vitamin E are: Fish oil undergoes oxidation and can become corrosive, leading to the formation of free radicals. Adding antioxidants such as vitamin E to this oil can help to prevent the formation of these free radicals.
Overdose of fish oil reduces the level of vitamin E in the human body. This loss of vitamin E should be replaced with vitamin E supplements.

Instead of using fish oil alone as a therapeutic option, a combination of fish oil and vitamin E can be helpful in treating many cancers and heart disease when combined.
Initial research has proven the above statement; however, more detailed and precise research should be undertaken before reaching decisive conclusions about the use of the combination of fish oil and vitamin E.


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