Enjoy Coles Mackerel Olive Oil (10x4.4Oz). Harvested using the traditional line and hook fishing method from the coastal waters of Portugal, this delicious ocean fish is skinned, boned, and sealed with high-quality olive oil for maximum taste and freshness. Note: description is informational only. Please refer to ingredients on the product before use. Please address any health or dietary questions to your health professional before using this item.