Mackerel is a fish primarily found in the cold waters of the Atlantic. Just 100 grams of fatty meat contains the daily requirement of vitamin D, B12 and polyunsaturated omega fatty acids. Fillet has not only an amazing taste, but also unparalleled beneficial qualities: it makes the nervous system more resilient, has a beneficial effect on the ability to grow cartilage tissue and significantly improves the condition of the skin and hair.