The modulation of androgen metabolism by phenytoin, oestradiol and tamoxifen in human gingival fibroblasts
Using serine verses glycine (or glutathione) also supports one carbon metabolism in its metabolic journey to glycine
Advocates claim that they feel better as a result of regular injections, stating improvements to energy levels, weight, sleep, mood and hair loss
When glutathione levels are adequate, immune cells may work more efficiently and maintain better signaling and defense responses
Hargreaves, IP, Sheena, Y, Land, JM, Heales, SJR 2005, Glutathione deficiency in patients with mitochondrial disease: Implications for pathogenesis and treatment, Journal of Inherited Metabolic Disease , vol