Krill Oil vs Fish Oil: Why You Could Benefit from Both

krill oil vs fish oil

Holli Ryan RD, LD/N

Krill oil and fish oil are both healthful, omega-3 fatty acid containing marine oils derived from ocean-dwelling animals. Krill (Euphausia superba) are shrimp-like crustaceans that have gained in popularity as a means of omega-3 supplementation in recent years. Omega-3 containing fish oils are sourced from a variety of fatty fish such as anchovy, pollock, cod, or salmon. Let’s compare and contrast the two sources and determine if one is better than the other.

Pros of Fish Oil

  • Cost and Availability – fish oil is generally more widely available and cost effective.
  • Amount of Omega-3 Fatty Acids – fish oil offers …read more