Canned Sardine Fish is an awesome nutritional punch. Its single serving has great amount of protein and is enriched with omega-3 fatty acids, iron and potassium. Pleasure to eat, simple and easy to prepare, this variety of canned fish is downright delicious. Loaded with things that are good for health, like calcium, this sardines in tomato sauce is also one of the most sustainable fish around. Our canneries rumble and rattle and squeak until the last fish is cleaned, cut and canned.