Pink fish or red meat contains more hemoglobin y mioglobin than other species of fish. Tuna is one of the most consumed fish worldwide both raw and cooked, it is common to consume oil in Asian food or its penetrating and cooked flavor, for a variety of recipes, is highly protein and rich in omega 3, helping maintain healthy cardiovascular activity and vitamin B12 to help improve blood circulation. You can find fresh in any fish and canned in supermarkets and supplies.