Fish oil and krill oil are two of the most popular omega-3 supplements on the market – but which one should you take?
If you've been comparing fish oil vs krill oil, you've probably noticed that they appear to offer similar benefits. But there are a few key differences to be aware of.
Let's break it down in simple terms so you can make the right choice for your routine.
What's the Difference Between Fish Oil and Krill Oil?
Both fish oil and krill oil provide omega-3 fatty acids, which play an important role in supporting normal body functions. However, they differ in how they're sourced, how they're absorbed, and how they're typically experienced by the user.
Fish Oil
Fish oil is derived from oily fish such as mackerel, sardines or anchovies. It's one of the most widely used omega-3 supplements and is often chosen for its affordability and accessibility. Fish oil at a glance:
- Typically more affordable than krill oil
- Widely available in a range of strengths and formats
- May have a noticeable fishy aftertaste for some people
Krill Oil
Krill oil is sourced from small crustaceans called krill (usually Antarctic krill found in the Southern Ocean). It's often positioned as a more premium alternative to fish oil. Krill oil at a glance:
- Some evidence of superior omega-3 absorption compared to fish oil
- Less likely to cause a fishy taste or aftertaste
- Typically more expensive than fish oil
Is Krill Oil Better Than Fish Oil?
Not necessarily – it depends on what matters most to you.
Krill oil is often praised for its absorption and less fishy taste. On the other hand, fish oil is usually the more cost-effective option. In other words, neither is 'better' across the board – they simply suit different preferences and priorities.
Should I Take Fish Oil or Krill Oil?
If you're still trying to decide between fish oil or krill oil, think about what matters most in your day-to-day routine:
Both options can be a useful addition to your routine – it just comes down to personal preference.
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