It is good to add walnuts to morning or afternoon snack They are an ideal source of alpha-linolenic acid, one of the three omega-3 fatty acids, which most often occurs in plants. It is advisable to walnuts bought the whole (shell) and eaten raw.
Just as “oily” fish, shrimps are rich in Omega 3. They are healthy food that is useful for brain and cardiovascular system. Shrimp contained in omega 3 fatty acids protect against serious diseases. Also shrimp are low-calorie treat, since they have only 71 calories per 100 grams.
Sardines are rich in nutrients. Exactly they are one of the most concentrated sources of Omega 3. They are also one of the richest dietary sources of vitamin B12. To save the rich properties of sardines, it is advisable to eat fresh, after being marinirani in so-called healthy oils (soy, walnut or flaxseed).