
Dr. Martin Grootveld has been able to confirm the presence of natural antioxidants in our fermented cod liver oil. These antioxidants are a direct result of the fermentation process, and their presence provide our cod liver oil with better protection against oxidation.
His research shows just how the fermentation process delivers a superior product, confirming that the best way to extract cod liver oil is through fermentation!
Read his published papers for more details.

The above papers are scientific papers, and therefore can be quite challenging to read. Here is a summary that is clear and concise, written in plain English, highlighting the wonderful findings from Grootveld’s research: Fermentation: Enhancing favourable health properties of cod liver oils
With the growing trend of fermented food products in America today, you may be familiar with kombucha, kimchi, and Greek yogurt, as they are all advertised as having an incredible impact on gut health and digestion. Another product made using fermentation, which you might not have heard of, is cod liver oil!
Almost lost to history is the ancient traditional method of using fermentation to extract oil from fish and fish visceral. Combining this ancient method with modern standards, we are proud to re-introduce this nutrient rich source of natural vitamins and omega fatty acids. Most ancient and indigenous cultures around the world have used different methods of fermentation to preserve their food and improve its nutritional value for centuries. While the foods that were used vary from culture to culture, the fermentation process itself remains the same. Fermented food mimics digestion from within, aiding the body’s process of absorbing nutrients from whatever else you might eat.
Garum is an ancient Roman condiment. It is very closely related to our fermented cod and skate liver oils. We consider Garum our cousin. This short video shows how Garum is made.
From our family to yours, we invite you to discover the power of nutrient-dense superfoods. Explore our product line – crafted with care, sourced responsibly and made for you.
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