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10.1038/nrm2970 221 WangF.WangJ.HeX.SuoX.LiC.NiW.et al (2022a)
In cases of neuropathy caused by vitamin 12 deficiency, supplementation has been seen to improve symptoms
New England Journal of Medicine, 391(17), 1573-1583
In animal studies spanning three decades, no lethal dose has been identified
The outer layer of skin, stratum corneum, only allows small molecules, under ~500 Daltons, to pass through it
Effects of N-acetylcysteine on sex hormone-binding globulin Pooling data from four studies with five effect sizes (subjects = 414
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