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Some research has suggested potential mechanisms by which severe nutritional deficiencies might theoretically affect hair pigmentation, including: Oxidative stress affecting melanocyte function Impaired cellular metabolism within hair follicles Disrupted synthesis of compounds necessary for melanin production A small number of case reports have documented instances where correcting severe B12 deficiency appeared to coincide with some hair colour restoration, though these remain anecdotal and do not establish causality or predict reversibility
Immune system support: By reducing oxidative stress, L-Glutathione may support immune function, though specific clinical outcomes are not well-documented
October 27, 2018
Additionally, QS3 conducted searches of the scientific literature via PubMed and Google Scholar for other topics (keywords, authors, etc.) related to this manuscripts subject matter
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