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research Selenium in the supplement as the probable cause of hair loss and nail dystrophy

1 citations , August 2023 in “Journal of cosmetic dermatology (Print)”

This review discusses the potential link between selenium supplementation and symptoms of chronic selenium toxicity, such as hair loss and nail dystrophy, due to excess intake leading to disruptions in hair and nail protein structure.

research Acute selenium poisoning by paradise nuts (Lecythis ollaria)

36 citations , 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.

research Paradise Nut Paradox: Alopecia Due to Selenosis from a Nutritional Therapy

13 citations , January 2012 in “International Journal of Trichology”

This study reports a case where excessive consumption of "paradise nuts" led to acute selenium toxicity and massive hair loss.

research Scientific opinion on the tolerable upper intake level for selenium

30 citations , January 2023 in “EFSA journal”

This review establishes a tolerable upper intake level of 255 μg/day for selenium in adults, warning that supplements and Brazil nuts may cause excess intake.