Advantages of Fish Oil
  • Maintains Bone Density
  • Lowers Cholesterol Level
  • Healthy For Heart And Kidney
Benefits of Fish Oil

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What is Fish Oil?

Fish oil is basically Cod liver oil extracted from the liver of 'Gadus Morhua Fish'. Fish liver oil is considered to be very popular worldwide and is consumed by many. It is a powerhouse of nutrients like Vitamin A, Vitamin D, and Omega 3(very heart-healthy!) Cod liver oil is one of the most popular varieties of fish oil that occurs naturally in Cod fishes. It also contains fat-soluble vitamins that are very good for your overall health and keep you away from high-risk diseases.
Fish oil or Cod Liver oil contains:

Vitamin AThis nutrient is highly beneficial for the functioning of the immune system. In children, it helps to develop a healthy body and good immunity power. It is also great for your eye health and prevents any vision-related problems.
Vitamin DThey help in the absorption of calcium and help in preventing type 1 diabetes.
Omega 3 Fatty AcidsThey are unsaturated fats that help function the brain, kidneys and heart. They also repair the skin and prevent ageing.

Let us discuss more about the Cod liver fish oil benefits below.

Advantages of Cod Oil

Cod Liver Fish Oil benefits are numerous, a few of them are listed below :

  • Gives Strength to Bones and Joints

    Cod liver oil contains Vitamin D3, which helps absorb calcium, making it favourable for bones. The oil also helps to prevent rickets and bone density ailments such as osteomalacia and osteoporosis.
  • Prevents From Diabetes

    Cod liver fish oil reduces the risk of Type 1 diabetes, which is more common in children, making it beneficial for adults as well as children.
  • Lowers Cholesterol Levels

    Now you can lower the quantity of bad cholesterol (LDL) in your body by consuming cod liver oil daily. It also improves the level of good cholesterol (HDL) in the body which reduces the chance of any critical diseases.
  • Treats Depression

    As cod oil is rich in omega 3, it helps in the treatment of depression. People suffering from Bipolar Disorders, Alzheimer's and ADHD must consume cod liver oil as they are highly beneficial for cognitive performance.
  • Protects Eyes

    Cod oil protects against age-related degeneration of the area around the eyes and it is beneficial for the cells and tissue of the eyes.
  • Heals Wound

    Cod liver oil aids in reducing inflammation and prompts the process of healing wounds due to the fatty acid present in the oil.
  • Keeps Heart Healthy

    The omega 3 present in cod liver oil helps lower blood pressure and stabilizes abnormal heartbeat. It also improves blood circulation while reducing blood viscosity.
  • Maintain Skin Health

    Cod liver fish oil is very rich in fatty acids that are very beneficial to skin health. The omega 3 present in the cod liver oil helps in the absorption of vitamins and minerals, which results in glowing skin.
  • Kidney Health

    As we know that excess amount of protein in the body is dangerous for kidney, Cod liver oil keeps this at bay by promoting kidney health.

Food Sources That Are Rich In Cod Liver Oil | Omega 3

Cod liver oil is rich in omega 3 and here are the few other dietary resources of omega 3:

FoodOmega 3 Nutritional Value per serving (in mg)
Sea FoodMackerel4,580
Chia Seeds5,050

Effects on Body | Cod Liver Oil and Fish Oil Benefits

Cod liver oil has many benefits that affect our body significantly in the following ways:

  • Cod oil helps in the absorption of calcium, which makes bones stronger. It improves bone density and prevents bone softness and brittleness.
  • Fatty acid in the cod liver fish oil repairs tissues and cells, which reduces the ageing process and helps the skin to glow.
  • Omega 3 in cod liver oil regulates blood circulation and reduces blood stickiness.
  • Cod liver oil takes care of kidney health as it reduces the protein level in the kidneys.
  • Fish oil or cod liver oil helps to improve the cognitive performance of the brain and brain stimulation.
  • The oil is beneficial for growing children as they help in the development of immunity in the body.

Nutrition Value of Cod Liver Fish Oil

One tablespoon of Cod Liver or Fish Oil contains:

  • Calories: 123
  • Protein : 0 grams
  • Fat: 14 grams
  • Carbohydrates : 0 grams
  • Fiber: 0 grams
  • Sugar: 0 grams

Things To Understand Before Adding Fish Oil In Your Diet

You must understand the types of fish oil available for dietary purposes and choose the right one for you. By doing this, you avail the best benefits required by your body and avoid any harm. You must keep some important factors in mind before adding cod liver or fish oil to your diet:

  • Use Liquid or Capsule

    You can consume fish oil as a liquid or in capsules. It is better to consume cod liver capsules because cod oil is very pungent in smell and has an awful taste.
  • The Right Quantity

    You always consult professionals before making any health-related decision, so why not in the case of fish oil? Make sure that you consult with a doctor or nutritionist before consuming cod liver oil on a regular basis.
  • Allergic Tendencies

    Some people might face allergic reactions to fish oil if they are not aware. Symptoms like slight pain or nausea after consuming the fish oil capsule might indicate one so consult a doctor as soon as possible.


Cod liver oil is a fish product, it is found mainly in cod and some cases, sardines. It is a great and natural source of omega-3 fatty acids, vitamin A and vitamin D which help to make your body healthy, active and reduce the risk of many diseases and it is beneficial for healthy skin, blood, brain and kidneys. Cod liver or fish oil is a versatile nutrient that contributes significantly to our well-being.

Advantages of Fish Oil: FAQ's

1. What is the commonly advised dose of fish or cod liver oil?

The most common dosage of cod liver oil is around 1,000-2,000 mg of EPA and DHA combined on a daily basis. But it is not a general dosage and you need to talk to a doctor or dietician before consuming any as most diets are different and person-specific.

2. Are there any health disadvantages of fish or cod liver oil?

Side effects of cod liver oil are subjective to every person. However, a common side effect of cod liver oil is gastrointestinal issues.

3. Can fish oil be taken during pregnancy?

Yes, cod oil is a safe source of Omega3 Fatty Acids. But to be consumed during pregnancy, you must consult a doctor, nutritionist, or dietician to be on the safest side.

4. What are the best dietary sources of fish oil?

Some of the best dietary sources are mackerel, salmon, chia seeds and walnuts which can be easily added to your daily diet for proper and fulfilling nutrition.

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Priya Singh

Written By: Priya Singh

Priya has been in the content writing industry for over 8 years. She has been religiously following the insurance sector since the start of her career which makes her an avid insurance expert. Her forte lies in health, term, and life insurance writing, along with her knowledge of the latest developments in the insurance sector.