ALLERGIES / INTOLERANCES
All fish oils, including Fermented Cod Liver Oil, are not suitable for every person or every circumstance.
There are many discussions on the topic of food allergies found on the web. Some specifically discuss cod liver oil. There may be many antigens that cause allergic reactions. People who suffer from food allergies can react differently to any brand/lot/type of fish oil and maybe even individual packages.
If you or a family member suspects a food allergy or intolerance please consult your health practitioner prior to using any and all fish oil/cod liver oil products. There are discussions indicating that if one has a shellfish allergy they should never take cod liver oil or other products from the sea such as some calcium supplements.
Important: Fermented Cod Liver Oil and Fermented Skate Liver Oil products are processed in a facility that also processes or stores shell fish, other families of fish, tree nuts, milk products and soy products. Fermented Cod Liver Oil contains pacific cod. Fermented Skate Cod Liver oil contains skate.
The X-Factor Gold Butter Oil contains milk products.
Some useful information regarding cod liver oil allergies and intolerance can be found here: