Cod liver oil.
Cod liver oil is an oil extracted from the liver of fish. Most of them are marine fish such as cod fish, so called cod liver oil in English. It is full of high vitamins A and D. Which vitamin A helps build skin and bone
Cod liver oil is an oil extracted from the liver of fish. Most of them are marine fish such as cod fish, so called cod liver oil in English. It is full of high vitamins A and D. Which vitamin A helps build skin and bone