Nail the Certified Nutrition Specialist (CNS) Exam 2025 – Fuel Up for a Health-Packed Future!

Brazil nuts are recognized as one of the richest dietary sources of selenium, a vital mineral that plays an essential role in various bodily functions, including antioxidant defense and thyroid hormone metabolism. Just one ounce of Brazil nuts can provide significantly more than the daily recommended intake of selenium. This high concentration makes them an excellent option for individuals looking to increase their selenium levels through dietary sources.

Potatoes, spinach, and carrots do contain some selenium, but their concentrations are much lower in comparison to Brazil nuts. Therefore, they are not considered significant sources of this critical mineral. Understanding the varying levels of selenium across different foods helps to strategically incorporate the best sources into a diet to meet nutritional needs effectively.