My personal experience with Cod Liver Oil (usually taken in Norway due to its high contents of Vitamin D) is that it really helps against dry lips. But you get a rather fishy breath from it...
It depends. Some people still find them to be too fishy, but I’ve heard storing the plastic pill bottle in the freezer and downing them frozen can further mitigate the fishiness and reduce fishy reflux.
My personal experience with Cod Liver Oil (usually taken in Norway due to its high contents of Vitamin D) is that it really helps against dry lips. But you get a rather fishy breath from it...