4. Sardines:

12 grams serving of sardines contains 25 calories, 1.4 gm of fats, 0 gm of carbs, 3 gm of protein.
Sardines are very neglected sources of calcium although it contains roughly 3.5% of the daily requirements of calcium, sardines are great small fishes that can add saltiness to almost any dish they are full of omega 3 fatty acids that are good for heart health and prevention of many neurodegenerative diseases, They are also high on iron and magnesium. they can be prepared in a lot of ways either grilled, smoked, or even salted on top of pizzas and bagels.