Pollock fish includes vitamins PP, it contains a lot of phosphorus, potassium, sulfur, iodine, fluorine, cobalt. This fish contains a large amount of vitamin A (more than cod liver), which is why doctors prescribe it for smokers and those recovering from a serious illness. The presence of omega-3 and omega-6 fatty acids in fish is also important; these acids stabilize normal cholesterol levels in the blood, normalize blood pressure and metabolism, and also increase brain activity.