Omega oils and EFA's or essential fatty acids to give them their full name, a clue in the name, essential, these are fats that are essential for the everyday working of the body. Your car cannot function without oil in the engine to lubricate the moving parts as these essential fatty acids are to our bodies. Every single function of our bodies rely on these omega oils and fatty acids to function at their peak. You choose the best quality engine oil for your car to optimise performance so why not choose the best quality oils for your body so that you can perform at your peak. Look for the purest quality oils. Natures Plus omega oils all adhere to proposition 65 which is a law in California, that deals with food and health food supplements and guarentee's that all products are free of over 800 potential contaminants. That is why we always recommend Natures Plus omega supplements on our website.