71 citations
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June 2008 in “Annals of Internal Medicine” This article describes a case of selenosis linked to excessive selenium in a nutritional supplement that led to a product recall due to toxicity concerns.
78 citations
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December 2011 in “Clinical toxicology” This study describes a case series of nine patients experiencing symptoms of selenium toxicity after consuming a liquid dietary supplement with an excess amount of selenium.
36 citations
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January 2010 in “Human & experimental toxicology” This case report found that two women developed toxic selenium levels after consuming paradise nuts, resulting in symptoms like massive hair loss and nail discoloration.
August 2026 in “Frontiers in Pharmacology” In this case report, a 27-year-old woman experienced severe multisystem toxicity, including toxic encephalopathy, vision, and hearing loss, after ingesting selenium at occupationally high doses, suggesting such exposure can lead to previously unreported effects of vision and hearing impairment.
382 citations
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February 2010 in “Archives of Internal Medicine” This study identified that high concentrations of selenium in a liquid dietary supplement caused a widespread outbreak of poisoning, revealing the importance of stricter manufacturing standards.