Like many important vitamins, you do not need too little selenium, however you additionally wish to keep away from getting an excessive amount of. Consuming extreme selenium can result in a situation generally known as selenium toxicity, or selenosis. The Nationwide Library of Drugs stories that signs of selenium toxicity can vary from delicate gastrointestinal discomfort to extra extreme results, like cardiac and pulmonary signs.
Whereas the precise secure consumption can range from individual to individual relying on components comparable to age and gender, consultants usually advocate a conservative strategy. It is also value noting that the selenium content material of Brazil nuts can range extensively. Moreover, selenium accumulates within the physique over time, so constantly exceeding secure limits can result in long-term well being points.
Limiting your Brazil nut consumption to 1 or two nuts per day is a regular guideline. This could give you a wholesome dose of selenium with out placing you susceptible to toxicity.