Fish Oil vs Krill Oil: What Sets Them Apart


1. Fish oil and krill oil both have important constituents that provide health benefits, including fatty acids and antioxidants.
2. Fish oil is extracted from fish tissues and organs, while krill oil is derived from zooplankton species of krill.
3. Krill oil has higher levels of antioxidants and is more easily absorbed into the body compared to fish oil, making it more effective for improving health.


Fish oil and krill oil both provide health benefits, but have different effectiveness due to their different constituents. This article discusses the contents and differences between fish oil and krill oil.

Fish Oil

Fish oil is extracted from fish and contains omega-3 fatty acids, Eicosapentaenoic acid (EPA), Docosahexaenoic acid (DHA), and antioxidants such as iodine and selenium. It is used in capsules, syrups, and as aquaculture feed. Fish oil is beneficial for treating conditions like depression, anxiety, and cancer.

Krill Oil

Krill oil is derived from krill, a small shrimp-like crustacean. It contains omega-3 fatty acids, phospholipids, astaxanthin, and powerful antioxidants. Krill oil is particularly beneficial for heart patients and can help treat high triglyceride and cholesterol levels, high blood pressure, stroke, cancer, osteoarthritis, and menstrual problems. It is also easily absorbed by the body.

Differences between Fish Oil and Krill Oil

– Fish oil comes from fish, while krill oil comes from krill.
– Krill oil has higher antioxidant content than fish oil.
– Krill oil is more easily absorbed by the body, making it more effective.
– Krill oil does not have a specific taste, unlike fish oil capsules.
– Krill oil has higher medicinal value compared to fish oil.

Dmitri Ivanov
Dmitri Ivanov
Dmitri Ivanov, a writer and managing editor, was educated in Canada and holds a BS in Science. Dmitri loves doing research, writing, and teaching various courses.


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