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10 Benefits of Taking Fish Oil as a Food Supplement

by Joseph Perez
Fish oil

Fish oil benefits have featured in several nutritional studies because of the importance of omega-3 fatty acids compared with omega-6 fatty acids in other animal proteins.

Cod liver oil and other types of oily fish like sardines, tuna, mackerel are the common sources of fish oil.

Read on to learn more about the health benefits of fish oil.

1) Fish Oil is good for your Heart

Many heart disease conditions can be avoided by replacing their meat with fish protein. Research (Kromhout D., et al.), shows that heart conditions are lower among populations that eat more fish.

Fish oil benefits the heart by:

  • Lowering blood pressure
  • Reducing the bad cholesterol in the body increases good cholesterol.
  • And lower the amount of fat around the heart by up to 30 percent.

2) Can be Useful in Controlling Overweight

Taking fish oil supplements in your diet along with doing regular exercise can help you lose weight (Hill AM et al., 2007).

This is possible because long-chain omega-3 fatty acid has been linked with good heart health and digestive health too.

3) May Reduce Liver Fat

Although the dosage of fat oil required is not stated, a PubMed Journal suggests that fish oil supplements may decrease fat in the liver.

4) Relieve Symptoms of Depression

Fish oil supplements as a treatment for depression may perform better than other drugs (Sublette ME et al., 2011).

The discovery that people with serious depression tend to have a lower amount of omega-3 fatty acid in their blood provides strong evidence to look into for treating depression.

5) May improve the Symptoms of Mental Decline due to Old Age

Our brain activity declines with age. However, studies show that fish oil supplement helps older people boost their brain function and slow down the decline in brain function (https://www.ncbi.nlm.nih.gov/pubmed/26305649).

6) Healthy Eye

Omega-3 fatty acid is important for the eye’s health. Eating fish may help strengthen the muscles of the eye because of the omega-3 fatty acid in fish oil.

7) Fish oil is Good for Maintaining a Healthy Skin

Your skin contains omega-3 fatty acid and you can take fish oil supplements to maintain healthy skin. Enough fish oil in the skin may prevent some skin conditions or infections.

8) Good for Pregnancy and Infants

Omega-3 fatty acids are essential in human body growth and development.

It is advisable that mothers take enough fish or supplement fish oil in their diet while breastfeeding their infants.

In the early stages of the baby’s development, fish oil supplements can help in great eye health and improve resistance to allergies too.

9) Omega-3 May be Good for Bone Health

Osteoporosis and arthritis can cause risk factors like bone-breaking and restrain older adults from moving.

Fish oil supplements can benefit patients by improving bone strength and taking away some of the associated risks of fragile and sore joints.

10) It Improves Symptoms of Asthma and Allergies

The symptoms of asthma including shortness of breath and swelling of the lungs can be life-threatening.

However, the consumption of fish oil supplements by pregnant mothers can help reduce the risk of this condition becoming severe in infants.

Final Thoughts

On Fish Oil being of immense benefit to humans, it is good to always take balanced nutrition. Having balanced nutrition can contribute to preventing food-related health conditions like obesity and maintaining normal body function.



Hill AM, Buckley JD, Murphy KJ, Howe PR. Combining fish-oil supplements with regular aerobic exercise improves body composition and cardiovascular disease risk factors. Am J Clin Nutr. 2007;85(5):1267-1274. doi:10.1093/ajcn/85.5.1267

Kromhout D, Bosschieter EB, de Lezenne Coulander C. The inverse relation between fish consumption and 20-year mortality from coronary heart disease. N Engl J Med. 1985;312(19):1205-1209. doi:10.1056/NEJM198505093121901

Sublette ME, Ellis SP, Geant AL, Mann JJ. Meta-analysis of the effects of eicosapentaenoic acid (EPA) in clinical trials in depression. J Clin Psychiatry. 2011;72(12):1577-1584. doi:10.4088/JCP.10m06634

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