TLDR Hair selenium levels can indicate nutritional status in very old people.
The study explores the relationship between hair chemical elements and nutritional status in the oldest-old and centenarian populations, highlighting that age and gender can alter these elements. A significant association was found between hair selenium levels and nutritional status, suggesting that chemical elements in hair may both influence and serve as indicators of nutritional status in older individuals.
96 citations
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September 2017 in “Analytica Chimica Acta” Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.
37 citations
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March 2014 in “Journal of Trace Elements in Medicine and Biology” Lower hair zinc and copper levels found in Turkish males with hair loss; higher BMI linked to less hair zinc.
1 citations
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October 2023 in “The Journal of nutrition, health & aging” Higher hair levels of zinc and chromium were linked to less cognitive decline in very old people.
9 citations
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January 2013 Alopecia areata patients have lower zinc, copper, and selenium levels than healthy people.
96 citations
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September 2017 in “Analytica Chimica Acta” Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.
June 2023 in “Journal of Ayurvedic and herbal medicine” Pumpkin seeds may improve health due to their rich nutrients and potential to treat various conditions.
84 citations
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February 2013 in “Clinica chimica acta” Hair mineral analysis might help diagnose diseases early, but standard methods are needed.