Understanding which type suits your needs is important for better results
10 Consequently, many clinicians have avoided the direct use of GSH supplements and instead focused on GSH precursors, such as N-acetylcysteine, to boost endogenous production.* 11 However, in 2015, a clinical study of pure powdered glutathione increased erythrocyte, plasma, and lymphocyte glutathione levels after six months of use in humans, suggesting that some is absorbed after all.* 12 Finally, an oral glutathione that increases blood levels 2.5 times more than other forms
NAC treatment increased extracellular total antioxidant power and total thiol molecules and enhanced intracellular GSH and patients outcome (106)
There are various methods of supplementing glutathione, such as IV Drips, topical solutions, oral forms, and even taking precursors of glutathione like NAC, says Patel, who notes that each method has a different efficacy in terms of how it works in the body and how it is absorbed into the red blood cells
