My Experience Taking Fermented Cod Liver Oil Tara Carpenter, NC. Nutrition Consultant helping people regain natural gut microbiome after yeast, bacteria, parasitic, and viral infections. Originally published on October 7, 2017. Fermented cod liver oil (FCLO) and Butter Oil Blends made by Green Pastures in Nebraska contains fat-soluble nutrients like Omega-3 (DHA/EPA), Vitamin A/D. These […]