10. Brazil Nuts
Brazil nuts are an outstanding source of selenium, palmitoleic acid, vitamin E and thiamin. These nuts contain a range of scarce minerals such as copper, magnesium, manganese, potassium, phosphorus and zinc. Brazil nuts are gluten free and are therefore suitable for those that are allergic to wheat food. The recommended daily dietary allowance is two to four nuts. It is best not to consume more an an allergic reaction to the selenium can develop. They are one of the best types of superfood available to prevent coronary artery disease due to the high thiamin content brazil nuts supply you a range of essential B vitamins which are critical to cell metabolism.