Dr. Formulated Alaskan Cod Liver Oil Lemon is a premium source of omega-3 fatty acids and vitamin D, harvested from wild-caught Alaskan cod. This high-quality cod liver oil has been expertly formulated to deliver the essential nutrients your body needs. With a refreshing lemon flavor, it provides a delicious way to support healthy brain, heart, and immune function. It is a gluten-free and non-gmo.