But I took higher amounts of high quality cod liver oil (and ghee) and it almost immediately started helping. (cheeseslave.com)
Because modern diets are deficient in vitamins A and D, we recommend a daily dose of good quality cod liver oil for young and old. (westonaprice.org)
There are a lot of other types of fish oil on the market, but the reasons I stick to high quality cod liver oil are explained by my favorite doc here. (celluliteinvestigation.com)