Cod liver oil is commonly used as a dietary supplement. Liver of burbot is eaten in Finland: it is common for fish vendors and supermarket fish aisles to sell these fish with liver and roe sacks still attached.
Cod liver oil is commonly used for nutritional purposes. The liver of burbot is consumed in Finland: it is typical for fish retailers and supermarket seafood aisles to stock these fish with their livers and roe sacks still attached.