21. I am currently on evening primrose oil, B complex, dong quai and cod liver oil . 22. He later added, " I probably should have used cod liver oil instead of tequila ." 23. Earlier trials showed that they would follow odor trails from sponges soaked in cod liver oil . 24. The students take cod liver oil every morning. 25. Some Norwegians believe drinking whale oil offers health benefits similar to those of cod liver oil . 26. A : YES, it would be a good idea to take cod liver oil and echinacea. 27. They were served a hot nutritious meal, milk and a cod liver oil pill every day. 28. Diets supplemented with cod liver oil have also been demonstrated to have beneficial effects on psoriasis. 29. The tonic was a non-alcoholic mix made of cod liver oil and had a licorice taste. 30. Only a handful of foods have vitamin D . Examples are cod liver oil and oily fish.