Sardines
Sardines are soft-boned and small saltwater fish. Sardines usually come in cans with sauces, water, or oil but you can also buy them fresh. They are super healthy as they contain virtually every nutrient in adequate amounts. One cup (150 grams) serving of dry sardines give 554% of the daily value for vitamin B12. Moreover, sardines are a great source of omega-3 fatty acids that improves heart health and reduces inflammation.