Cod liver oil is a nutritional supplement which is rich in omega-3 fatty acids, vitamin A, vitamin D, DHA and EPA. It is the oil extracted from the liver of the fatty fish, Cod and marketed in the capsule form to be used as a dietary supplement to boost up memory, make bones strong and to strengthen the immune system.
Vitamin A: Cod liver oil contains large doses of vitamin A in it. Vitamin A, also known as Retinol, is important to strengthen our brain cells, memory, eye sight and for healthy hairs. As a kid I used to consume cod liver oil for frequent headaches, under a physician prescription and was very much benefited by it.
Vitamin D: We all know that vitamin D is most important for strong bones and teeth. Vitamin D is present in cod liver oil and thus it is usually prescribed for kids showing signs of Rickets and in aged people to cure Osteomalacia. It is required for healthy skeletal system and for soft tissues in our body.
Omega 3 Fatty acid: Cod liver oil is a rich source of omega 3 fatty acid particularly EHA and DHA which are considered as the 'good fatty acids'. It is very beneficial for people suffering from cardiovascular diseases.