Cod liver oil isn't the cheapest, but it's the best. If you're going to invest in your health, make it a worthwhile investment.

1. Cod Liver Oil: Vitamin D and Depression A 2011 study in the American Journal of Nutrition found of more than 81,000 women found those with the highest intake of vitamin D from food sources had a significantly lower prevalence of depressive symptoms. The researchers suggested that vitamin D may affect the function of dopamine and norepinephrine. These are neurotransmitters (chemical messengers in the brain) that are likely involved in depression. This adds to growing evidence showing that if you're suffering from depression one of the best choices you can make is to spend as much time outdoors in the sun as possible (without getting burnt and optimizing vitamin D in your diet. The connection between vitamin D and depression is not new. In 2006, scientists evaluated the effects of vitamin D on the mental health of 80 elderly patients and found those with the lowest levels of vitamin D were 11 times more prone to be depressed than those who received healthy doses. In the current study, researchers found that intake of more than 400 IU of vitamin D from food sources (was associated with a 20 percent lower risk of depressive symptoms compared with intake of less than 100 IU. Note that a dose of 400IU of vitamin D is less than 1 ml of Green Pastures cod liver oil. This was a significant benefit from a very small amount of vitamin D. This level is still far too low for most people. It's likely that vitamin D fights depression via several pathways, not only directly in your brain but also via inflammation. Vitamin D receptors have been identified throughout the human body, and that includes in your brain. Researchers have located metabolic pathways for vitamin D in the hippocampus and cerebellum of the brain, areas that are involved in planning, processing of information, and the formation of new memories. Sufficient vitamin D is also imperative for proper functioning of your immune system to combat inflammation, and other research has discovered that depressed people tend to have higher levels of inflammation in their brains. For more info about all type of oil, please visit at: http://codliveroil.net.au/