Krill Oil Benefits, Supplements And Krill oil vs Fish oil

Theirs a lot of krill oil vs fish oil debates and so this article is intended to show some of the most important krill oil benefits and also information on krill oil supplements.

Krill is a generic name used to describe a number of small crustacean species that are similar to shrimp. They are found in all of the world’s oceans and form the main diet of many large animals like whales. Krill is largely used as fish feed in aquariums and as bait in commercial as well as recreational fishing. It is also used for human consumption in some countries like Japan, where it is called “okiami moku”.

Since the late 1980s, the use of processed krill oil as a health supplement has gained immense popularity and over seventy patents have been filed illustrating the health benefits of regular krill oil supplementation. Krill oil mainly contains Omega-3 fatty acids like DHA and EPA, a group of choline-based phospholipids commonly called Phosphatidylcholine and a very potent antioxidant called Astaxanthin which gives the krill its reddish color. The various health benefits of krill oil and its active ingredients are detailed below.

Benefits of Krill Oil:krill oil benefits

  1. The Omega-3 fatty acids in krill oil are known for their anticarcinogenic properties; they also prevent cardiovascular diseases and optimize the immune system. Research has also shown that a regular intake of Omega-3 fatty acids improves memory and other brain functions.
  2. Krill oil is a major source of choline which is extremely important for cellular health and early brain development. Choline is present in krill oil in the form of Phosphatidylcholine which is very important in the formation of all cell membranes; it is also responsible for the proper communication between the brain and the various parts of our body.
  3. The Astaxanthin contained in krill oil is one of the most powerful antioxidants in nature. Antioxidants are known to neutralize free radicals which can cause cancer and various other chronic diseases. Unlike most antioxidants, Astaxanthin is able to cross the blood brain-barrier, thereby protecting the brain from free radical damage.
  4. Regular krill oil supplementation helps lower LDL cholesterol or “bad cholesterol”, preventing serious cardiovascular diseases.
  5. Consumption of krill oil helps even out blood sugar levels preventing diabetes; it also helps diabetics keep their blood sugar levels in check.
  6. A recent study has shown that daily consumption of krill oil (300mg) helped reduce pain and stiffness in arthritis patients.
  7. Anecdotal evidence suggests that krill oil helps in reducing the symptoms associated with PMS (Premenstrual Syndrome).
krill oil supplements

Unlike when looking for fish oil supplements, you do not have to worry about mercury with krill oil supplements so finding the ideal krill oil supplement for you is quite easy.

Though when comparing krill oil vs fish oil they seem to have similar health benefits, the former is considered to be a vastly superior health supplement for the following reasons.

Advantages over Fish Oil:

  1. In krill oil, omega-3 fatty acids occur as phospholipids unlike fish oil, where they are present in triglycerides. This makes the omega-3 fatty acids in krill oil easier to absorb.
  2. The proportion of EPA (Eicosapentaenoic acid) in krill oil is significantly greater then that contained in fish oil.
  3. Unlike krill oil, fish oil does not contain the antioxidant Astaxanthin; making krill oil more effective against free radical damage.
  4. It has a longer shelf life and a more palatable taste compared to fish oil which turns rancid in a few months and has a bitter fishlike taste.
  5. Since krill is placed at the bottom of the food chain, it is free from heavy metal contamination, unlike fish oil, where contamination with heavy metals and cancer causing PCB’s is rampant. Thus, by using krill oil you avoid one of the biggest fish oil side effects and regular consumption of krill oil is much safer than fish oil. However keep in mind that if your comparing supplements most the best fish oil supplements are well treated and have all traces of mercury and other contaminants removed.

Along with the above listed krill oil benefits, it can also lead to certain side effects like loose motions, indigestion and diarrhea. Moreover, since krill is a part of the shellfish family; people allergic to shellfish must strictly avoid it. It is also known to interfere with blood-thinning and thyroid medications. Therefore, experts suggest that regular krill oil supplements should not be started without consulting a doctor.

In conclusion, the krill oil benefits are definitely on par with fish oil benefits and they far outweigh the side-effects associated with it. Krill oil is also a vastly superior and much safer alternative to fish oil without any of the cod liver oil side effects. Given the various benefits of daily krill oil supplementation, its popularity as a health supplement is expected to rise significantly in the next few years.


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