38+ Plant Based Omega 3 Vs Fish Oil UK. Both omega 3 fish oils and cod liver oil contain beneficial levels of essential omega 3 fatty acids. Many people believe that fats are unhealthy but this is not always the case.
No fishy aftertaste, fish smell.
The main difference between the two is that cod liver oil also contains vitamins a and d. There are several types of omega fatty acids: Both omega 3 fish oils and cod liver oil contain beneficial levels of essential omega 3 fatty acids. Some food substances are very healthy in the body system while others are very harmful and carcinogenic.