Sea Tales Jack Mackerel in sunflower oil has a nice subtle taste and structure and is a versatile ingredient for a variety of meals. Add some fresh seasonings to it, such as lemon or capers and you have a tasty nutritional base for a risotto. - Sustainably caught on the west coast of Chile - From a Marine Stewardship Council (MSC) certified sustainable fishery. Independently audited by a third party. - Rich in Omega-3 fatty acids and an excellent source of calcium.