Christoffersen M, Tybjrg-Hansen A
Hair greying is not listed as a recognised symptom of B12 deficiency in UK clinical guidelines, and testing for B12 deficiency solely for hair greying is not routinely indicated without other compatible symptoms or risk factors
This type is caused by other conditions, such as diabetes and hyperaldosteronism ( Symptoms G6PD is necessary to replenish the antioxidant glutathione
It should be noted that GCLM KO mice have systemic GSH deficiencies, ranging from 10 to 40% of normal levels depending on the tissue type 16
160 In another animal study, one group of mice were given toxic heavy metals (lead, mercury, cadmium, and copper) in their drinking water for seven weeks, while another group underwent the same treatment but, in addition, received vitamin E five times weekly