Award-Winning Jupiter Conserves presents its Hand-Prepared Horse Mackerel Fillets in Organic Portuguese Olive Oil. With a Gold Medal win at the 2022 Portuguese National Traditional Fish Conserves Contest, these fillets are made from the finest horse mackerel, also known as 'carapau', and hand-prepared with traditional techniques honed over 65 years of expertise.Enjoy the perfect balance of flavor and nutrition, as these fillets are gluten-free and rich in protein, omega-3 fatty acids, calcium, magnesium, iron, phosphorus, and zinc. With no added dyes or preservatives, this convenient and delicious fish preserve is a source of vitamins A, B, & D.