In the case of a true low B12 related to likely pernicious anaemia supplement replacement is via a small injection of B12 under the skin
If that sounds scary to you, youre not alone
Currently, scientific studies have shown no harm regarding the use of glutathione
Folates are sensitive to heat, atmospheric oxygen, UV radiation (e.g., present in sunlight), electron-beam radiation, and reducing sugars (such as fructose) 66,79,86,90,106,123,292,295,306,318,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355
Without enough glutathione, mercury can damage the brain and also take the place of selenium in certain biological pathways.[ref] Related article : Mercury, detoxification, and your genes Alcohol: Acute or chronic alcohol exposure leads to a depletion of glutathione in the liver and liver damage