Dec 16, 2025 · Brazil nuts contain high levels of selenium that can cause toxicity and lead to symptoms such as digestive upset and fatigue if you eat too many.

May 3, 2023 · “Brazil nuts contain 68 to 91 mcg of selenium per nut,” Feller says. “Based on the daily upper limits eating one to two Brazil nuts daily would prove more than the adequate intake for the …

Oct 27, 2025 · A 1-ounce serving of Brazil nuts has nearly 1,000% of your recommended daily allowance of selenium. A single nut has 96 micrograms, much higher than many other types of nuts.

May 1, 2025 · Yes, Brazil nuts are good for you since they’re high in antioxidants and vitamins. They contain selenium in high amounts, so be sure to eat them in moderation.

Brazil nuts are a powerhouse of nutrition, especially known for their exceptionally high selenium content. Selenium is a trace mineral vital for many bodily functions, including antioxidant defense, thyroid …

Jun 5, 2025 · Selenium is an essential trace mineral involved in thyroid hormone synthesis, immune function, cancer prevention, and male fertility. On average, a single Brazil nut contains between 75 …

Brazil nuts are characterized by very high selenium levels, an essential trace element that supports the immune system and protects cells from oxidative stress.

Brazil nuts are the richest food source of the trace mineral selenium. This essential micronutrient is a component of selenoproteins, which function as antioxidants, protecting cells from damage. …

Low selenium levels are associated with Keshan disease, a fatal heart condition, and Kashin-Beck disease, which affects joints and bones. Deficiency also weakens immune function, increasing …

Sep 22, 2025 · High levels of selenium in Brazil nuts support immune function by helping regulate the production of immune cells and antioxidant enzymes. Selenium, along with zinc and vitamin E …