Cod liver oil is a great source of EPA and DHA which are Omega-3 fatty acids. Quite unlike other fish oils, it also contains Vitamins A and D. The intake of the Omega-3 fatty acids especially makes it essential to have cod liver oil around as these fatty acids are not naturally produced by the human body. It is also particularly important for people who do not eat oil fish to take these supplements.
Joints
Cod liver oil has anti-inflammatory properties which implies that it is beneficial for the health of the joints and the general symptoms of arthritis. As you reach the age of 50, you might take cod liver oil to relieve any joint pains. Studies have shown that fish oil generally helps to maintain a good flexibility and mobility of the joints and it also alleviates morning stiffness.
Brain
As per a study carried out in 2008 by the Brain Injury Research Centre and the UCLA Brain Research Institute, Omega-3 has great beneficial effects on the memory and learning functions of the brain. This nutrient is also believed to ease depression and mood disorders.
Heart
Omega-3 in a diet is also believed to be beneficial to the heart and to lower the level of cholesterol in the body. Fish oil generally reduces risks of stroke and heart diseases.
Bones
Cod liver oil is a great source of Vitamin D. When taken along with Vitamin A and C, Vitamin D would help to promote a good immune system.