Health Benefits
Explore the benefits, differences, and practical questions around fish and krill oils.
Real Science. Better Oils.
The Clear Guide
Browse practical explanations and research summaries to understand the questions behind these popular oils.
Where to begin

Explore the benefits, differences, and practical questions around fish and krill oils.
Browse articles on omega-3s and related nutrition topics.
Read accessible summaries of published research.
From the library
Astaxanthin is a powerful antioxidant, over 500 times more potent than vitamin C. It gives some vegetables their red colouring, and krill oil that…
When taking fish oil supplements, you might like to consider taking vitamin E as well.
Omega-3 fats, EPA and DHA are found mostly in oily fish. They are “essential” to human health because we need them but the body…
Featured reading
Explore how these two sources of omega-3s compare, with references for further reading.

About this guide
Hi, my name is Dr. Andy Williams and I am a biologist with a keen interest in diet and nutrition. This site was set up to help me explore the research, facts and…
