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Is Krill Oil Better Than Fish Oil?

Is krill oil better than fish oil

Krill or Euphausia Superba is a small species that look like shrimp and lives in the Antarctic waters of the Southern Ocean.

But, Is krill oil better than fish oil?

Let’s find the answer.

Is krill oil better than fish oil?

Krill oil is an excellent source of two types of omega-3 fatty acids, such as DHA and EPA, likewise fish oil. 

Fish oil supplements are yellow or gold, but krill is red.

Both krill oil and fish oil are rich in omega-3 fatty acids and can reduce the risk of cardiovascular disease.

The benefits of omega-3 fatty acids are well proven. 

Dietary intake of omega-3 is suggested for people who can't get enough from their daily diet for triglyceride reduction.

For that reason, fish oil supplements are a great choice. Similarly, the krill oil supplements give an impressive amount of omega-3 but in a tiny capsule. 

That is, krill oil capsules are more comfortable for oral intake. 

Below are the benefits of krill oil.

1. Helps improve eye health

Some studies show that Omega-3 Supplementation can improve eye health.

For example, these supplementations can be useful for treating dry eye and lowering intraocular pressure.

2. lowers Triglyceride levels

Krill oil helps to decrease the high triglyceride levels. That means, it can decrease the risk of heart diseases.

A study on taking krill oil supplements for 12 weeks shows a 10.2% reduction in triglyceride levels.

3. protects against rheumatoid arthritis

A study says that krill oil supplements may help decrease signs of inflammatory arthritis.

Side effects

Taking omega-3 supplements such as fish oil or krill oil doesn't have serious side effects. Still, some insignificant side effect may pop up, such as:

  • Headache
  • stomach discomfort
  • Diarrhea
  • Bad Breath
  • Burning sensation in the heart area
  • sweat

Where Can I Find The best Omega-3 supplement?

Krill Oil Plus is premium quality and natural daily omega-3 supplement. It contains Omega 3,6, and 9 with DPA and EHA.

Visit the site to learn more.


If you are using antihypertensive drugs such as blood-thinning medications, or any other type, you should consult with a doctor before taking fish oil or krill oil supplements.

Disclosure: There’re a couple of affiliate links, which means we may get a little commission if you purchase.

  1. Backes, J. M., & Howard, P. A. (2014). Krill oil for cardiovascular risk prevention: is it for real?. Hospital pharmacy, 49(10), 907–912. https://doi.org/10.1310/hpj4910-907


2. Backes, J. M., & Howard, P. A. (2014). Krill oil for cardiovascular risk prevention: is it for real?. Hospital pharmacy, 49(10), 907–912. https://doi.org/10.1310/hpj4910-907


3. Berge, K., Musa-Veloso, K., Harwood, M., Hoem, N., & Burri, L. (2014). Krill oil supplementation lowers serum triglycerides without increasing low-density lipoprotein cholesterol in adults with borderline high or high triglyceride levels. Nutrition research (New York, N.Y.), 34(2), 126–133. https://doi.org/10.1016/j.nutres.2013.12.003


4. Ierna, M., Kerr, A., Scales, H., Berge, K., & Griinari, M. (2010). Supplementation of diet with krill oil protects against experimental rheumatoid arthritis. BMC musculoskeletal disorders, 11, 136. https://doi.org/10.1186/1471-2474-11-136


5. Deinema, L. A., Vingrys, A. J., Wong, C. Y., Jackson, D. C., Chinnery, H. R., & Downie, L. E. (2017). A Randomized, Double-Masked, Placebo-Controlled Clinical Trial of Two Forms of Omega-3 Supplements for Treating Dry Eye Disease. Ophthalmology, 124(1), 43–52. https://doi.org/10.1016/j.ophtha.2016.09.023


6. Downie, L. E., & Vingrys, A. J. (2018). Oral Omega-3 Supplementation Lowers Intraocular Pressure in Normotensive Adults. Translational vision science & technology, 7(3), 1. https://doi.org/10.1167/tvst.7.3.1


7. Chi, S. C., Tuan, H. I., & Kang, Y. N. (2019). Effects of Polyunsaturated Fatty Acids on Nonspecific Typical Dry Eye Disease: A Systematic Review and Meta-Analysis of Randomized Clinical Trials. Nutrients, 11(5), 942. https://doi.org/10.3390/nu11050942


8. “Krill Oil vs Fish Oil: Which Is Better and Why?” Accessed June 20, 2020. https://www.medicalnewstoday.com/articles/321897