Cod liver oil is one of the most commonly given supplements to children. Many parents begin giving cod liver oil to their children at a young age, hoping they will grow up intelligent and successful. Is it true that cod liver oil can make children smarter?
Nutritional content of cod fish oil
Cod liver oil is a fish oil supplement widely used in the community. Cod liver oil, like fish oil in general, contains high omega-3 fatty acids, which benefit brain health. In addition to omega-3 fatty acids, cod liver oil contains various nutrients that are beneficial to the body. According to Medical News Today, one teaspoon (5 mL) of cod liver oil contains the following nutrients:
- Vitamin A (4500 IU)
- Vitamin D: 450 IU
- Calories: 41 cal
- Saturated fatty acids: 1.017 g
- Monounsaturated fatty acids (2.1 g)
- Polyunsaturated fatty acids (1.01 g)
Cod liver oil is a highly nutritious supplement that provides 90% of the body's vitamin A and D requirements. Vitamin A plays an important role in the body, supporting healthy eyes, skin, and brain function.
Does cod liver oil make kids smarter?
Cod liver oil is a beneficial supplement for the cognitive health of children. This is because it contains omega-3 fatty acids, which are essential for the body. Unfortunately, the body cannot produce omega-3 fatty acids independently, requiring supplementation from external sources. Like cod liver oil, fish oil is a source of omega-3 fatty acids.
Omega-3 fatty acids consist of several fatty acids, such as AA, DHA, and EPA. These fatty acids are plentiful in brain cells and the tissues surrounding them. While some believe consuming fish oil may boost children's intelligence, this notion requires further clarification.
Enhance memory performance
No evidence consuming cod liver oil improves children's intelligence. However, according to Healthline, fish oil's omega-3 fatty acid content has been shown to improve brain function, which can help children learn more effectively.
A study revealed that DHA and EPA are important for developing brain nerve cells. In addition, DHA and EPA can help protect nerve tissue from stress. Another study found that children who consume omega-3 fatty acids have improved learning and memory abilities.
The benefits of consuming omega-3 fatty acids extend beyond childhood and into adulthood. People who regularly consume omega-3 fatty acids have a lower risk of developing Alzheimer's disease or dementia. Furthermore, adults who consume a healthy diet rich in omega-3 fatty acids have been shown to have a lower risk of cognitive decline with age.
Although fish oil benefits brain health, as reported by Everyday Health, this does not imply that it will automatically make children smarter. Eating fish oil will not make you smarter or more easily remember things, especially if you already get enough omega-3s. Many factors influence children's intelligence, and fish oil is not the only one contributing to their intelligence.
Should children take fish oil?
Giving fish oil to children aims to fulfill the body's need for omega-3 fatty acids. Fish oil can be given to children, particularly if they do not like eating fish. In addition to cod liver oil, foods high in omega-3 fatty acids include:
- Fat-rich fish such as salmon and tuna
- Nuts and seeds
- Vegetable oils like soybean and canola oil
Cod liver oil provides numerous benefits for children's growth and development, including brain health. However, cod liver oil does not automatically make children smarter and is not a required supplement. If you want to give fish oil to your children, consult a doctor or nutritionist first.
Want to know more information about nutrition, food, and other diet tips? Click here!
- dr Anita Larasati Priyono
Pearson, K. (2017). How Omega-3 Fish Oil Affects Your Brain and Mental Health. Available from: https://www.healthline.com/nutrition/omega-3-fish-oil-for-brain-health#
Migala, J. (2021). What Are the Benefits of Fish Oil for Memory?. Available from: https://www.everydayhealth.com/diet-nutrition/what-are-the-benefits-of-fish-oil-for-memory/
Link, R. (2019). Should Kids Take Omega-3 Supplements?. Available from: https://www.healthline.com/nutrition/omega-3-for-kids
Iannelli, V. (2020). Is Fish Oil Supplementation Right for Kids?. Available from: https://www.verywellfamily.com/is-fish-oil-supplementation-right-for-kids-2634437
Richards, L. (2021). Are Omega-3s Safe for Children?. Available from: https://www.medicalnewstoday.com/articles/omega-3-for-kids
WebMD Editorial Contributors. (2020). Cod Liver Oil: Are There Health Benefits?. Available from: https://www.webmd.com/diet/cod-liver-oil-health-benefits#
NIH. Omega-3 Fatty Acids. Available from: https://ods.od.nih.gov/factsheets/Omega3FattyAcids-Consumer/