Mackerel fillets in tomato sauce

Mackerel fillets in tomato sauce are a canned seafood product from Princes, sold in the United Kingdom. Belonging to the Fish and seafood dietary group, the product carries a Nutri‑Score of B, falls into NOVA group 3, offers 13.6 g of protein per 100 g and contains moderate levels of fat (13 g) and low sugars (2.3 g) with a modest salt amount (0.74 g). While it provides a good source of protein and omega‑3 fatty acids, its relatively high fat content and moderate salt mean it should be enjoyed as part of a balanced diet.