10. Walnut
Walnuts are usually consumed as on the go snacks, and as ingredient and toppings to cookies, cakes and salads. Aside from their wonderful taste, walnuts are packed with nutrients and are a good sources of Omega-3 fatty acids. Eating approximately 7 walnuts can give you 2,542 mg of Omega-3, which makes it a healthy snack to add to your diet.
11. Spinach
Despite the fact that fishes are commonly the source of Omega-3 fatty acids, you may be surprised that some vegetables can provide this as well. Spinach, for one, has a variety of uses and it is known as a great addition to smoothie, pasta and other dishes. For every cup of raw spinach, 200 mg can be derived.