In this study, a copper-deficient diet in rats led to a significant decrease in blood and liver copper levels without causing clinical symptoms, while hair leachable copper and bone copper remained unchanged.
December 2023 in “Archives of iranian medicine” This study used hair samples to assess mineral levels and found that higher iron status may be associated with an increased risk of esophageal squamous cell carcinoma, while no significant associations were observed for copper and magnesium levels in this cohort.
January 2016 in “Journal of animal research” This study found significant correlations for copper and zinc levels between hair and plasma in Pomeranian and Labrador dogs, but no significant correlation for iron.
3 citations
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November 2020 in “Biological Trace Element Research” This study found that patients with androgenetic alopecia had deficiencies in certain trace elements and vitamins, which were linked to distinct patterns of hair loss connected to androgen levels.
10 citations
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May 1986 in “Experientia” This animal study found that second generation mice exposed to excess zinc during gestation and lactation had reduced plasma copper, body weight, and hematocrit, with lighter and delayed hair development compared to mice on a normal zinc diet.
