Mackerel is full of lean protein, omega-3 fatty acids, and other vitamins that promote good heart, gut and brain health. Like other oily fish, mackerel has a very rich, full-bodied flavor with a relatively strong sweet undertone. The meat of mackerel is more firm. One of the best ways to eat mackerel is smoked. One of the best ways to eat mackerel is smoked. The mouthwatering combination you get from smoked mackerel fish is the perfect balance of salt in a slice of smoked dry fish. Remember to keep the product frozen for freshness. The product has a shelf life of 30 days while it’s refrigerated. Once defrosted, it can be consumed within 3-5 days. If it stays frozen, it can stay fresh for up to 2 years. Every product is shipped with insulated packaging and ice.